Experimental IR Meets Multilinguality, Multimodality, and Interaction [[electronic resource] ] : 10th International Conference of the CLEF Association, CLEF 2019, Lugano, Switzerland, September 9–12, 2019, Proceedings / / edited by Fabio Crestani, Martin Braschler, Jacques Savoy, Andreas Rauber, Henning Müller, David E. Losada, Gundula Heinatz Bürki, Linda Cappellato, Nicola Ferro |
Edizione | [1st ed. 2019.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019 |
Descrizione fisica | 1 online resource (XVIII, 434 p. 128 illus., 49 illus. in color.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Natural language processing (Computer science)
Computers Application software Natural Language Processing (NLP) Information Systems and Communication Service Computer Appl. in Social and Behavioral Sciences |
ISBN | 3-030-28577-4 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | What Happened in CLEF... For a While? -- Crosslingual depression detection in Twitter using bilingual word alignments -- Studying the Variability of System Setting Effectiveness by Data Analytics and Visualization -- Stance Detection in Web and Social Media : A Comparative Study -- TwitCID: a Collection of Data Sets for Studies on Information Diffusion on Social Networks -- Sonny, Cerca! Evaluating the Impact of Using a Vocal Assistant to Search at School -- Generating Cross-Domain Text Corpora from Social Media Comments -- Efficient Answer-Annotation for Frequent Questions -- Improving Ranking for Systematic Reviews Using Query Adaptation -- Analyzing the adequacy of readability indicators to a non-English language -- How many labels? Determining the Number of Labels in Multi-Label Text Classification -- Using Audio Transformations to Improve Comprehension in Voice Question Answering -- A User Modeling Shared Challenge Proposal -- How Lexical Gold Standards Have Effects On The Usefulness Of Text Analysis Tools For Digital Scholarship -- Personality facets recognition from text -- Unsupervised System Combination for Set-based Retrieval with Expectation Maximization -- An Ensemble Approach to Cross-Domain Authorship Attribution -- Evaluation of Deep Species Distribution Models using Environment and Co-occurrences -- Interactive Learning-based Retrieval Technique for Visual Lifelogging -- An Effective Deep Transfer Learning and Information Fusion Framework for Medical Visual Question Answering -- Language Modeling in Temporal Mood Variation Models for Early Risk Detection on The Internet -- Medical Image Labeling and Semantic Understanding for Clinical Applications -- To Check or not to Check: Syntax, Semantics, and Context in the Language of Check-worthy Claims -- Overview of CENTRE@CLEF 2019: Sequel in the Systematic Reproducibility Realm -- Overview of the CLEF-2019 CheckThat!: Automatic Identification and Verification of Claims -- Overview of the CLEF eHealth Evaluation Lab 2019 -- Overview of eRisk 2019: Early Risk Prediction on the Internet -- ImageCLEF 2019: Multimedia Retrieval in Medicine, Lifelogging, Security and Nature -- Overview of LifeCLEF 2019: Identification of Amazonian Plants, South & North American Birds, and Niche Prediction -- Overview of PAN 2019: Bots and Gender Profiling, Celebrity Profiling, Cross-domain Authorship Attribution and Style Change Detection -- Overview of the CLEF 2019 Personalised Information Retrieval Lab (PIR-CLEF 2019) -- Overview of CLEF 2019 Lab ProtestNews: Extracting Protests from News in a Cross-context Setting. |
Record Nr. | UNISA-996466435103316 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
Experimental IR Meets Multilinguality, Multimodality, and Interaction : 10th International Conference of the CLEF Association, CLEF 2019, Lugano, Switzerland, September 9–12, 2019, Proceedings / / edited by Fabio Crestani, Martin Braschler, Jacques Savoy, Andreas Rauber, Henning Müller, David E. Losada, Gundula Heinatz Bürki, Linda Cappellato, Nicola Ferro |
Edizione | [1st ed. 2019.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019 |
Descrizione fisica | 1 online resource (XVIII, 434 p. 128 illus., 49 illus. in color.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Natural language processing (Computer science)
Computers Application software Natural Language Processing (NLP) Information Systems and Communication Service Computer Appl. in Social and Behavioral Sciences |
ISBN | 3-030-28577-4 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | What Happened in CLEF... For a While? -- Crosslingual depression detection in Twitter using bilingual word alignments -- Studying the Variability of System Setting Effectiveness by Data Analytics and Visualization -- Stance Detection in Web and Social Media : A Comparative Study -- TwitCID: a Collection of Data Sets for Studies on Information Diffusion on Social Networks -- Sonny, Cerca! Evaluating the Impact of Using a Vocal Assistant to Search at School -- Generating Cross-Domain Text Corpora from Social Media Comments -- Efficient Answer-Annotation for Frequent Questions -- Improving Ranking for Systematic Reviews Using Query Adaptation -- Analyzing the adequacy of readability indicators to a non-English language -- How many labels? Determining the Number of Labels in Multi-Label Text Classification -- Using Audio Transformations to Improve Comprehension in Voice Question Answering -- A User Modeling Shared Challenge Proposal -- How Lexical Gold Standards Have Effects On The Usefulness Of Text Analysis Tools For Digital Scholarship -- Personality facets recognition from text -- Unsupervised System Combination for Set-based Retrieval with Expectation Maximization -- An Ensemble Approach to Cross-Domain Authorship Attribution -- Evaluation of Deep Species Distribution Models using Environment and Co-occurrences -- Interactive Learning-based Retrieval Technique for Visual Lifelogging -- An Effective Deep Transfer Learning and Information Fusion Framework for Medical Visual Question Answering -- Language Modeling in Temporal Mood Variation Models for Early Risk Detection on The Internet -- Medical Image Labeling and Semantic Understanding for Clinical Applications -- To Check or not to Check: Syntax, Semantics, and Context in the Language of Check-worthy Claims -- Overview of CENTRE@CLEF 2019: Sequel in the Systematic Reproducibility Realm -- Overview of the CLEF-2019 CheckThat!: Automatic Identification and Verification of Claims -- Overview of the CLEF eHealth Evaluation Lab 2019 -- Overview of eRisk 2019: Early Risk Prediction on the Internet -- ImageCLEF 2019: Multimedia Retrieval in Medicine, Lifelogging, Security and Nature -- Overview of LifeCLEF 2019: Identification of Amazonian Plants, South & North American Birds, and Niche Prediction -- Overview of PAN 2019: Bots and Gender Profiling, Celebrity Profiling, Cross-domain Authorship Attribution and Style Change Detection -- Overview of the CLEF 2019 Personalised Information Retrieval Lab (PIR-CLEF 2019) -- Overview of CLEF 2019 Lab ProtestNews: Extracting Protests from News in a Cross-context Setting. |
Record Nr. | UNINA-9910349300603321 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Experimental IR Meets Multilinguality, Multimodality, and Interaction : 9th International Conference of the CLEF Association, CLEF 2018, Avignon, France, September 10-14, 2018, Proceedings / / edited by Patrice Bellot, Chiraz Trabelsi, Josiane Mothe, Fionn Murtagh, Jian Yun Nie, Laure Soulier, Eric SanJuan, Linda Cappellato, Nicola Ferro |
Edizione | [1st ed. 2018.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 |
Descrizione fisica | 1 online resource (XVIII, 390 p. 63 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Natural language processing (Computer science)
Computers Application software Natural Language Processing (NLP) Information Systems and Communication Service Computer Applications |
ISBN | 3-319-98932-4 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Deep Multimodal Classification of Image Types in Biomedical Journal Figures -- Multi-View Personality Profiling Based on Longitudinal Data -- Using R Markdown for Replicable Experiments in Evidence Based Medicine -- Rethinking the Evaluation Methodology of Authorship Verification Methods -- Learning-to-Rank and Relevance Feedback for Literature Appraisal in Empirical Medicine -- Combining Tags and Reviews to Improve Social Book Search Performance -- Fast and Simple Deterministic Seeding of KMeans for Text Document Clustering -- Medical Image Classification with Weighted Latent Semantic Tensors and Deep Convolutional Neural Networks -- Effects of language and terminology of query suggestions on the precision of health searches -- Automatic query selection for acquisition and discovery of food-drug interactions -- Addressing Social Bias in Information Retrieval -- Analyzing and Visualizing Translation Patterns of Wikidata Properties -- Character N-grams for Detecting Deceptive Controversial Opinions -- Simply the Best: Minimalist System Trumps Complex Models in Textured Graph-based Model of the Lungs: Application on Tuberculosis -- Type Classification and Multi-Drug Resistance Detection -- Plant Classification based on Gated Recurrent Unit -- Microblog Contextualization: Advantages and Limitations of a Multi-Sentence Compression Approach -- Early Detection of Depression Based on Linguistic Metadata Augmented Classifiers Revisited -- Deep Learning for ICD Coding: Looking for Medical Concepts in Clinical Documents in English and in French -- Hierarchical Clustering Analysis: The best-performing approach at PAN 2017 author clustering task -- Attention-based Medical Caption Generation with Image Modality -- Classification and Clinical Concept Mapping -- A Compound Model for Consumer Health Search -- Overview of CENTRE@CLEF 2018: a First Tale in the Systematic Reproducibility Realm -- Overview of LifeCLEF 2018: a Large-scale Evaluation of Species Identification and Recommendation Algorithms in the Era of AI -- Overview of PAN 2018: Author Identification, Author Profiling, and Author Obfuscation -- Overview of the CLEF eHealth Evaluation Lab 2018 -- Overview of ImageCLEF 2018: Challenges, Datasets and Evaluation -- Evaluation of Personalised Information Retrieval at CLEF 2018 (PIR-CLEF) -- Overview of eRisk: Early Risk Prediction on the Internet -- Overview of the CLEF Dynamic Search Evaluation Lab 2018 -- Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. |
Record Nr. | UNINA-9910349413703321 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Experimental IR Meets Multilinguality, Multimodality, and Interaction : 9th International Conference of the CLEF Association, CLEF 2018, Avignon, France, September 10-14, 2018, Proceedings / / edited by Patrice Bellot, Chiraz Trabelsi, Josiane Mothe, Fionn Murtagh, Jian Yun Nie, Laure Soulier, Eric SanJuan, Linda Cappellato, Nicola Ferro |
Edizione | [1st ed. 2018.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 |
Descrizione fisica | 1 online resource (XVIII, 390 p. 63 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Natural language processing (Computer science)
Computers Application software Natural Language Processing (NLP) Information Systems and Communication Service Computer Applications |
ISBN | 3-319-98932-4 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Deep Multimodal Classification of Image Types in Biomedical Journal Figures -- Multi-View Personality Profiling Based on Longitudinal Data -- Using R Markdown for Replicable Experiments in Evidence Based Medicine -- Rethinking the Evaluation Methodology of Authorship Verification Methods -- Learning-to-Rank and Relevance Feedback for Literature Appraisal in Empirical Medicine -- Combining Tags and Reviews to Improve Social Book Search Performance -- Fast and Simple Deterministic Seeding of KMeans for Text Document Clustering -- Medical Image Classification with Weighted Latent Semantic Tensors and Deep Convolutional Neural Networks -- Effects of language and terminology of query suggestions on the precision of health searches -- Automatic query selection for acquisition and discovery of food-drug interactions -- Addressing Social Bias in Information Retrieval -- Analyzing and Visualizing Translation Patterns of Wikidata Properties -- Character N-grams for Detecting Deceptive Controversial Opinions -- Simply the Best: Minimalist System Trumps Complex Models in Textured Graph-based Model of the Lungs: Application on Tuberculosis -- Type Classification and Multi-Drug Resistance Detection -- Plant Classification based on Gated Recurrent Unit -- Microblog Contextualization: Advantages and Limitations of a Multi-Sentence Compression Approach -- Early Detection of Depression Based on Linguistic Metadata Augmented Classifiers Revisited -- Deep Learning for ICD Coding: Looking for Medical Concepts in Clinical Documents in English and in French -- Hierarchical Clustering Analysis: The best-performing approach at PAN 2017 author clustering task -- Attention-based Medical Caption Generation with Image Modality -- Classification and Clinical Concept Mapping -- A Compound Model for Consumer Health Search -- Overview of CENTRE@CLEF 2018: a First Tale in the Systematic Reproducibility Realm -- Overview of LifeCLEF 2018: a Large-scale Evaluation of Species Identification and Recommendation Algorithms in the Era of AI -- Overview of PAN 2018: Author Identification, Author Profiling, and Author Obfuscation -- Overview of the CLEF eHealth Evaluation Lab 2018 -- Overview of ImageCLEF 2018: Challenges, Datasets and Evaluation -- Evaluation of Personalised Information Retrieval at CLEF 2018 (PIR-CLEF) -- Overview of eRisk: Early Risk Prediction on the Internet -- Overview of the CLEF Dynamic Search Evaluation Lab 2018 -- Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. |
Record Nr. | UNISA-996466466003316 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
Experimental IR Meets Multilinguality, Multimodality, and Interaction [[electronic resource] ] : 8th International Conference of the CLEF Association, CLEF 2017, Dublin, Ireland, September 11–14, 2017, Proceedings / / edited by Gareth J.F. Jones, Séamus Lawless, Julio Gonzalo, Liadh Kelly, Lorraine Goeuriot, Thomas Mandl, Linda Cappellato, Nicola Ferro |
Edizione | [1st ed. 2017.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 |
Descrizione fisica | 1 online resource (XVIII, 378 p. 59 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Natural language processing (Computer science)
Information storage and retrieval systems Data mining Application software Artificial intelligence Natural Language Processing (NLP) Information Storage and Retrieval Data Mining and Knowledge Discovery Computer and Information Systems Applications Artificial Intelligence |
ISBN | 3-319-65813-1 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Intro -- Preface -- Organization -- CLEF Steering Committee -- Contents -- Full Papers -- A Pinch of Humor for Short-Text Conversation: An Information Retrieval Approach -- 1 Introduction -- 2 Related Work -- 3 Data -- 3.1 Joke Collection -- 3.2 Yahoo!Answers -- 4 Retrieval Models -- 4.1 BM25 -- 4.2 Query Term Reweighting Model (QTR) -- 4.3 doc2vec -- 5 Evaluation -- 5.1 Yahoo!Answers -- 5.2 Lab Evaluation -- 6 Conclusion and Future Work -- References -- A Component-Level Analysis of an Academic Search Test Collection. -- 1 Introduction -- 2 Component-Level Evaluation in Academic Search -- 3 Study Configurations -- 3.1 Test Collection and Test IR System -- 3.2 Component-Level Configurations -- 3.3 Analysis Steps -- 4 Analyzing Component Performance -- 4.1 Document and Topic Structure -- 4.2 IR System Components -- 5 Conclusion -- References -- A Component-Level Analysis of an Academic Search Test Collection. -- 1 Introduction -- 2 Query Performance Prediction -- 3 Study Configurations -- 3.1 Test Collection and Test IR System -- 3.2 Analysis Steps -- 4 Analyzing Query Performance -- 4.1 Recall Base -- 4.2 Topic Specificity -- 4.3 Semantic Heterogeneity of Topic Terms -- 5 Conclusion -- References -- Improving the Reliability of Query Expansion for User-Generated Speech Retrieval Using Query Performance Prediction -- 1 Introduction -- 2 Previous Work on QE for Spoken Content -- 3 UGS Test Collection -- 3.1 UGS Document Set -- 3.2 Query and Relevance Sets -- 4 Initial Investigation of QE for UGS Retrieval -- 4.1 Retrieval Model -- 4.2 Query Expansion -- 4.3 Passage-Based QE -- 4.4 Experimental Results -- 5 Query Performance Prediction for QE -- 5.1 Query Performance Prediction Methods -- 5.2 Evaluation -- 6 Adaptive Passage-Based QE for UGS Retrieval -- 7 Conclusions and Further Studies -- References.
Optimized Convolutional Neural Network Ensembles for Medical Subfigure Classification -- 1 Introduction -- 2 Revisiting Participation at ImageCLEF 2016 -- 3 Dataset Analysis -- 3.1 Data Generation Process -- 3.2 Problems of the Dataset -- 3.3 Suggestions for Future Datasets -- 4 Methodology -- 5 Evaluation -- 5.1 Results Without Additional Images from ImageCLEF 2013 -- 5.2 Self-training Using a PubMedCentral Database Snapshot -- 6 Conclusion -- References -- IRIT-QFR: IRIT Query Feature Resource -- 1 Introduction -- 2 Query Features -- 2.1 Document Collection Independent Pre-retrieval Features: WordNet-Based and Other Linguistic Features -- 2.2 Document Collection Dependent Pre-retrieval Features -- 2.3 Post-retrieval Features -- 2.4 Collections for Which the Features Have Been Estimated -- 3 Analysis of the Resource -- 3.1 Descriptive Analysis -- 4 Applications -- 5 Conclusion -- References -- Evaluating and Improving the Extraction of Mathematical Identifier Definitions -- 1 Introduction -- 2 Related Work -- 2.1 Statistical Feature Analysis (ST) -- 2.2 Pattern Matching (PM) -- 2.3 Machine Learning -- 3 Methodology -- 3.1 Evaluation Framework -- 3.2 Evaluating Existing Approaches -- 3.3 New Machine Learning Approach (ML) -- 3.4 Evaluating the Influence of Namespaces -- 4 Results -- 5 Conclusion and Outlook -- References -- Short Papers -- Query Expansion for Sentence Retrieval Using Pseudo Relevance Feedback and Word Embedding -- 1 Introduction -- 2 Related Work -- 3 Experimental Methodology -- 4 Experimental Setup -- 5 Results and Analysis -- 6 Conclusions and Further Investigation -- References -- WebShodh: A Code Mixed Factoid Question Answering System for Web -- 1 Introduction -- 2 Related Work -- 3 Web Based Code-Mixed QA System -- 4 Evaluation Dataset and Results -- 5 Discussion and Conclusion -- References. Extracting Graph Topological Information and Users' Opinion -- 1 Introduction -- 2 Dataset -- 3 Content and Network Analysis -- 4 Discussion -- References -- Estimating the Similarities Between Texts of Right-Handed and Left-Handed Males and Females -- Abstract -- 1 Problem Statement -- 2 Materials and Methods -- 3 Results and Discussion -- 4 Conclusion and Future Work -- Acknowledgments -- References -- Evaluation of Hierarchical Clustering via Markov Decision Processes for Efficient Navigation and Search -- 1 Introduction -- 2 Markov Decision Processes -- 2.1 Navigating a Hierarchy as an MDP -- 3 Choosing a Navigation Policy -- 3.1 Policy: Greedy Descent to Threshold Depth -- 4 Toy Example and Conclusion -- References -- Plausibility Testing for Lexical Resources -- 1 Evaluating Information System Components -- 2 Requirements for a Habitable Evaluation Scheme -- 3 Plausible Utterances -- 4 Method of Fake Sentence Generation -- 5 Swapping Strategies -- 5.1 Word Coconut -- 5.2 Sentence Coconut -- 6 Evaluating the Evaluation -- 7 Conclusion -- References -- An Improved Impostors Method for Authorship Verification -- 1 Introduction -- 2 Previous Work -- 3 The Proposed Method -- 4 Experiments -- 4.1 Setup -- 4.2 Results -- 5 Conclusion -- References -- Comparison of Character n-grams and Lexical Features on Author, Gender, and Language Variety Identification on the Same Spanish News Corpus -- 1 Introduction -- 2 Related Work -- 3 Corpus -- 4 Experimental Settings and Results -- 5 Conclusions -- References -- Enriching Existing Test Collections with OXPath -- 1 Introduction -- 2 Related Work -- 3 Materials and Methods -- 4 Results -- 5 Discussion and Conclusion -- References -- Best of the Labs -- A Highly Available Real-Time News Recommender Based on Apache Spark -- 1 Motivation -- 2 Problem Description -- 3 Related Work -- 4 Approach. 4.1 Recommender Models -- 4.2 Implementation -- 4.3 Discussion -- 5 Evaluation -- 5.1 Scalability Analysis in the Offline Evaluation Lab -- 5.2 Click-Through Rate Analysis in the Offline Evaluation Lab -- 5.3 Response Rate Analysis in the Living Lab Evaluation -- 5.4 Discussion -- 6 Conclusion -- References -- The Case for Being Average: A Mediocrity Approach to Style Masking and Author Obfuscation -- 1 Introduction -- 2 Related Work -- 3 Our Mediocrity Approach to Style Masking and Author Obfuscation -- 3.1 Calculating Text Metrics -- 3.2 Modulizing the Text -- 3.3 Text Transformations -- 3.4 Noise -- 3.5 General Transformations -- 3.6 Other Methods -- 3.7 Transformation Magnitude -- 4 Evaluation -- 5 Conclusion and Future Work -- References -- Author Clustering with an Adaptive Threshold -- Abstract -- 1 Introduction -- 2 Related Work -- 3 Test Collections and Evaluation Methodology -- 4 Simple Clustering Algorithm -- 5 Evaluation -- 6 Sensibility Assessment -- 7 Adaptive Thresholding -- 8 Conclusion -- Acknowledgments -- References -- Segmenting Compound Biomedical Figures into Their Constituent Panels -- 1 Introduction -- 2 Methods -- 3 Experiments and Results -- 3.1 Experiments -- 3.2 Datasets and Evaluation -- 3.3 Results -- 4 Conclusion -- References -- An Analysis of Cross-Genre and In-Genre Performance for Author Profiling in Social Media -- 1 Introduction and Background -- 2 GronUP -- 2.1 Preprocessing -- 2.2 Classifier -- 2.3 Features -- 3 Experiments -- 3.1 Datasets -- 3.2 Experimental Settings -- 4 Results -- 5 Analysis -- 6 Conclusions -- References -- TimeLine Illustration Based on Microblogs: When Diversification Meets Metadata Re-ranking -- 1 Introduction -- 2 Description of the Task -- 3 Related Work -- 4 Description of the Approach -- 4.1 Pre-processing of the Official Tweet Corpus -- 4.2 Content-Based Matching. 4.3 Diversification -- 4.4 Re-ranking -- 5 Experimental Results -- 5.1 Dataset -- 5.2 Parameters Settings -- 5.3 Runs Submitted -- 6 Evaluation Results -- 6.1 Classical IR Metrics -- 6.2 Informativeness -- 7 Discussion -- 7.1 Evaluation of Tweet Retrieval -- 7.2 Building a Tweet Retrieval Benchmark -- 8 Conclusion -- References -- Labs Overviews -- CLEF 2017 NewsREEL Overview: A Stream-Based Recommender Task for Evaluation and Education -- 1 Introduction -- 2 Related Work -- 2.1 Evaluation of News Recommendation Systems -- 2.2 Education -- 3 News Recommendation Scenario -- 3.1 NewsREEL Live -- 3.2 NewsREEL Replay -- 3.3 Summary -- 4 NewsREEL for Learning and Teaching -- 4.1 Participant's Perspective -- 4.2 An Instructor's Perspective -- 4.3 Summary -- 5 Conclusion and Outlook -- References -- LifeCLEF 2017 Lab Overview: Multimedia Species Identification Challenges -- 1 LifeCLEF Lab Overview -- 2 Task1: PlantCLEF -- 2.1 Dataset and Evaluation Protocol -- 2.2 Participants and Results -- 3 Task2: BirdCLEF -- 3.1 Data and Task Description -- 3.2 Participants and Results -- 4 Task3: SeaCLEF -- 4.1 Data and Task Description -- 4.2 Participants and Results -- 5 Conclusions and Perspectives -- References -- Overview of PAN'17 -- 1 Introduction -- 2 Author Identification -- 2.1 Style Breach Detection -- 2.2 Author Clustering -- 3 Author Profiling -- 3.1 Evaluation Framework -- 3.2 Results -- 4 Author Obfuscation -- 4.1 Evaluation Datasets -- 4.2 Performance Measures -- 4.3 Results -- 5 Summary -- References -- CLEF 2017 eHealth Evaluation Lab Overview -- 1 Introduction -- 2 Materials and Methods -- 2.1 Text Documents -- 2.2 Human Annotations, Queries, and Relevance Assessments -- 2.3 Evaluation Methods -- 3 Results -- 4 Conclusions -- References -- CLEF 2017 Microblog Cultural Contextualization Lab Overview. 1 Introduction: From Microblog to Cultural Contextualization. |
Record Nr. | UNISA-996466168003316 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
Experimental IR Meets Multilinguality, Multimodality, and Interaction : 8th International Conference of the CLEF Association, CLEF 2017, Dublin, Ireland, September 11–14, 2017, Proceedings / / edited by Gareth J.F. Jones, Séamus Lawless, Julio Gonzalo, Liadh Kelly, Lorraine Goeuriot, Thomas Mandl, Linda Cappellato, Nicola Ferro |
Edizione | [1st ed. 2017.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 |
Descrizione fisica | 1 online resource (XVIII, 378 p. 59 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Natural language processing (Computer science)
Information storage and retrieval systems Data mining Application software Artificial intelligence Natural Language Processing (NLP) Information Storage and Retrieval Data Mining and Knowledge Discovery Computer and Information Systems Applications Artificial Intelligence |
ISBN | 3-319-65813-1 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Intro -- Preface -- Organization -- CLEF Steering Committee -- Contents -- Full Papers -- A Pinch of Humor for Short-Text Conversation: An Information Retrieval Approach -- 1 Introduction -- 2 Related Work -- 3 Data -- 3.1 Joke Collection -- 3.2 Yahoo!Answers -- 4 Retrieval Models -- 4.1 BM25 -- 4.2 Query Term Reweighting Model (QTR) -- 4.3 doc2vec -- 5 Evaluation -- 5.1 Yahoo!Answers -- 5.2 Lab Evaluation -- 6 Conclusion and Future Work -- References -- A Component-Level Analysis of an Academic Search Test Collection. -- 1 Introduction -- 2 Component-Level Evaluation in Academic Search -- 3 Study Configurations -- 3.1 Test Collection and Test IR System -- 3.2 Component-Level Configurations -- 3.3 Analysis Steps -- 4 Analyzing Component Performance -- 4.1 Document and Topic Structure -- 4.2 IR System Components -- 5 Conclusion -- References -- A Component-Level Analysis of an Academic Search Test Collection. -- 1 Introduction -- 2 Query Performance Prediction -- 3 Study Configurations -- 3.1 Test Collection and Test IR System -- 3.2 Analysis Steps -- 4 Analyzing Query Performance -- 4.1 Recall Base -- 4.2 Topic Specificity -- 4.3 Semantic Heterogeneity of Topic Terms -- 5 Conclusion -- References -- Improving the Reliability of Query Expansion for User-Generated Speech Retrieval Using Query Performance Prediction -- 1 Introduction -- 2 Previous Work on QE for Spoken Content -- 3 UGS Test Collection -- 3.1 UGS Document Set -- 3.2 Query and Relevance Sets -- 4 Initial Investigation of QE for UGS Retrieval -- 4.1 Retrieval Model -- 4.2 Query Expansion -- 4.3 Passage-Based QE -- 4.4 Experimental Results -- 5 Query Performance Prediction for QE -- 5.1 Query Performance Prediction Methods -- 5.2 Evaluation -- 6 Adaptive Passage-Based QE for UGS Retrieval -- 7 Conclusions and Further Studies -- References.
Optimized Convolutional Neural Network Ensembles for Medical Subfigure Classification -- 1 Introduction -- 2 Revisiting Participation at ImageCLEF 2016 -- 3 Dataset Analysis -- 3.1 Data Generation Process -- 3.2 Problems of the Dataset -- 3.3 Suggestions for Future Datasets -- 4 Methodology -- 5 Evaluation -- 5.1 Results Without Additional Images from ImageCLEF 2013 -- 5.2 Self-training Using a PubMedCentral Database Snapshot -- 6 Conclusion -- References -- IRIT-QFR: IRIT Query Feature Resource -- 1 Introduction -- 2 Query Features -- 2.1 Document Collection Independent Pre-retrieval Features: WordNet-Based and Other Linguistic Features -- 2.2 Document Collection Dependent Pre-retrieval Features -- 2.3 Post-retrieval Features -- 2.4 Collections for Which the Features Have Been Estimated -- 3 Analysis of the Resource -- 3.1 Descriptive Analysis -- 4 Applications -- 5 Conclusion -- References -- Evaluating and Improving the Extraction of Mathematical Identifier Definitions -- 1 Introduction -- 2 Related Work -- 2.1 Statistical Feature Analysis (ST) -- 2.2 Pattern Matching (PM) -- 2.3 Machine Learning -- 3 Methodology -- 3.1 Evaluation Framework -- 3.2 Evaluating Existing Approaches -- 3.3 New Machine Learning Approach (ML) -- 3.4 Evaluating the Influence of Namespaces -- 4 Results -- 5 Conclusion and Outlook -- References -- Short Papers -- Query Expansion for Sentence Retrieval Using Pseudo Relevance Feedback and Word Embedding -- 1 Introduction -- 2 Related Work -- 3 Experimental Methodology -- 4 Experimental Setup -- 5 Results and Analysis -- 6 Conclusions and Further Investigation -- References -- WebShodh: A Code Mixed Factoid Question Answering System for Web -- 1 Introduction -- 2 Related Work -- 3 Web Based Code-Mixed QA System -- 4 Evaluation Dataset and Results -- 5 Discussion and Conclusion -- References. Extracting Graph Topological Information and Users' Opinion -- 1 Introduction -- 2 Dataset -- 3 Content and Network Analysis -- 4 Discussion -- References -- Estimating the Similarities Between Texts of Right-Handed and Left-Handed Males and Females -- Abstract -- 1 Problem Statement -- 2 Materials and Methods -- 3 Results and Discussion -- 4 Conclusion and Future Work -- Acknowledgments -- References -- Evaluation of Hierarchical Clustering via Markov Decision Processes for Efficient Navigation and Search -- 1 Introduction -- 2 Markov Decision Processes -- 2.1 Navigating a Hierarchy as an MDP -- 3 Choosing a Navigation Policy -- 3.1 Policy: Greedy Descent to Threshold Depth -- 4 Toy Example and Conclusion -- References -- Plausibility Testing for Lexical Resources -- 1 Evaluating Information System Components -- 2 Requirements for a Habitable Evaluation Scheme -- 3 Plausible Utterances -- 4 Method of Fake Sentence Generation -- 5 Swapping Strategies -- 5.1 Word Coconut -- 5.2 Sentence Coconut -- 6 Evaluating the Evaluation -- 7 Conclusion -- References -- An Improved Impostors Method for Authorship Verification -- 1 Introduction -- 2 Previous Work -- 3 The Proposed Method -- 4 Experiments -- 4.1 Setup -- 4.2 Results -- 5 Conclusion -- References -- Comparison of Character n-grams and Lexical Features on Author, Gender, and Language Variety Identification on the Same Spanish News Corpus -- 1 Introduction -- 2 Related Work -- 3 Corpus -- 4 Experimental Settings and Results -- 5 Conclusions -- References -- Enriching Existing Test Collections with OXPath -- 1 Introduction -- 2 Related Work -- 3 Materials and Methods -- 4 Results -- 5 Discussion and Conclusion -- References -- Best of the Labs -- A Highly Available Real-Time News Recommender Based on Apache Spark -- 1 Motivation -- 2 Problem Description -- 3 Related Work -- 4 Approach. 4.1 Recommender Models -- 4.2 Implementation -- 4.3 Discussion -- 5 Evaluation -- 5.1 Scalability Analysis in the Offline Evaluation Lab -- 5.2 Click-Through Rate Analysis in the Offline Evaluation Lab -- 5.3 Response Rate Analysis in the Living Lab Evaluation -- 5.4 Discussion -- 6 Conclusion -- References -- The Case for Being Average: A Mediocrity Approach to Style Masking and Author Obfuscation -- 1 Introduction -- 2 Related Work -- 3 Our Mediocrity Approach to Style Masking and Author Obfuscation -- 3.1 Calculating Text Metrics -- 3.2 Modulizing the Text -- 3.3 Text Transformations -- 3.4 Noise -- 3.5 General Transformations -- 3.6 Other Methods -- 3.7 Transformation Magnitude -- 4 Evaluation -- 5 Conclusion and Future Work -- References -- Author Clustering with an Adaptive Threshold -- Abstract -- 1 Introduction -- 2 Related Work -- 3 Test Collections and Evaluation Methodology -- 4 Simple Clustering Algorithm -- 5 Evaluation -- 6 Sensibility Assessment -- 7 Adaptive Thresholding -- 8 Conclusion -- Acknowledgments -- References -- Segmenting Compound Biomedical Figures into Their Constituent Panels -- 1 Introduction -- 2 Methods -- 3 Experiments and Results -- 3.1 Experiments -- 3.2 Datasets and Evaluation -- 3.3 Results -- 4 Conclusion -- References -- An Analysis of Cross-Genre and In-Genre Performance for Author Profiling in Social Media -- 1 Introduction and Background -- 2 GronUP -- 2.1 Preprocessing -- 2.2 Classifier -- 2.3 Features -- 3 Experiments -- 3.1 Datasets -- 3.2 Experimental Settings -- 4 Results -- 5 Analysis -- 6 Conclusions -- References -- TimeLine Illustration Based on Microblogs: When Diversification Meets Metadata Re-ranking -- 1 Introduction -- 2 Description of the Task -- 3 Related Work -- 4 Description of the Approach -- 4.1 Pre-processing of the Official Tweet Corpus -- 4.2 Content-Based Matching. 4.3 Diversification -- 4.4 Re-ranking -- 5 Experimental Results -- 5.1 Dataset -- 5.2 Parameters Settings -- 5.3 Runs Submitted -- 6 Evaluation Results -- 6.1 Classical IR Metrics -- 6.2 Informativeness -- 7 Discussion -- 7.1 Evaluation of Tweet Retrieval -- 7.2 Building a Tweet Retrieval Benchmark -- 8 Conclusion -- References -- Labs Overviews -- CLEF 2017 NewsREEL Overview: A Stream-Based Recommender Task for Evaluation and Education -- 1 Introduction -- 2 Related Work -- 2.1 Evaluation of News Recommendation Systems -- 2.2 Education -- 3 News Recommendation Scenario -- 3.1 NewsREEL Live -- 3.2 NewsREEL Replay -- 3.3 Summary -- 4 NewsREEL for Learning and Teaching -- 4.1 Participant's Perspective -- 4.2 An Instructor's Perspective -- 4.3 Summary -- 5 Conclusion and Outlook -- References -- LifeCLEF 2017 Lab Overview: Multimedia Species Identification Challenges -- 1 LifeCLEF Lab Overview -- 2 Task1: PlantCLEF -- 2.1 Dataset and Evaluation Protocol -- 2.2 Participants and Results -- 3 Task2: BirdCLEF -- 3.1 Data and Task Description -- 3.2 Participants and Results -- 4 Task3: SeaCLEF -- 4.1 Data and Task Description -- 4.2 Participants and Results -- 5 Conclusions and Perspectives -- References -- Overview of PAN'17 -- 1 Introduction -- 2 Author Identification -- 2.1 Style Breach Detection -- 2.2 Author Clustering -- 3 Author Profiling -- 3.1 Evaluation Framework -- 3.2 Results -- 4 Author Obfuscation -- 4.1 Evaluation Datasets -- 4.2 Performance Measures -- 4.3 Results -- 5 Summary -- References -- CLEF 2017 eHealth Evaluation Lab Overview -- 1 Introduction -- 2 Materials and Methods -- 2.1 Text Documents -- 2.2 Human Annotations, Queries, and Relevance Assessments -- 2.3 Evaluation Methods -- 3 Results -- 4 Conclusions -- References -- CLEF 2017 Microblog Cultural Contextualization Lab Overview. 1 Introduction: From Microblog to Cultural Contextualization. |
Record Nr. | UNINA-9910483171403321 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Experimental IR Meets Multilinguality, Multimodality, and Interaction [[electronic resource] ] : 7th International Conference of the CLEF Association, CLEF 2016, Évora, Portugal, September 5-8, 2016, Proceedings / / edited by Norbert Fuhr, Paulo Quaresma, Teresa Gonçalves, Birger Larsen, Krisztian Balog, Craig Macdonald, Linda Cappellato, Nicola Ferro |
Edizione | [1st ed. 2016.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2016 |
Descrizione fisica | 1 online resource (XIII, 380 p. 67 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Natural language processing (Computer science)
Information storage and retrieval Computational linguistics Artificial intelligence Application software Natural Language Processing (NLP) Information Storage and Retrieval Computational Linguistics Artificial Intelligence Information Systems Applications (incl. Internet) |
ISBN | 3-319-44564-2 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNISA-996465648003316 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2016 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
Experimental IR Meets Multilinguality, Multimodality, and Interaction : 7th International Conference of the CLEF Association, CLEF 2016, Évora, Portugal, September 5-8, 2016, Proceedings / / edited by Norbert Fuhr, Paulo Quaresma, Teresa Gonçalves, Birger Larsen, Krisztian Balog, Craig Macdonald, Linda Cappellato, Nicola Ferro |
Edizione | [1st ed. 2016.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2016 |
Descrizione fisica | 1 online resource (XIII, 380 p. 67 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Natural language processing (Computer science)
Information storage and retrieval Computational linguistics Artificial intelligence Application software Natural Language Processing (NLP) Information Storage and Retrieval Computational Linguistics Artificial Intelligence Information Systems Applications (incl. Internet) |
ISBN | 3-319-44564-2 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910484180703321 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2016 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|