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Biblioteca

MARC Lista (tabellare)
Information Retrieval [[electronic resource] ] : 24th China Conference, CCIR 2018, Guilin, China, September 27–29, 2018, Proceedings / / edited by Shichao Zhang, Tie-Yan Liu, Xianxian Li, Jiafeng Guo, Chenliang Li
Information Retrieval [[electronic resource] ] : 24th China Conference, CCIR 2018, Guilin, China, September 27–29, 2018, Proceedings / / edited by Shichao Zhang, Tie-Yan Liu, Xianxian Li, Jiafeng Guo, Chenliang Li
Edizione [1st ed. 2018.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018
Descrizione fisica 1 online resource (XIII, 287 p. 63 illus.)
Disciplina 025.04
Collana Theoretical Computer Science and General Issues
Soggetto topico Information storage and retrieval systems
Artificial intelligence
Natural language processing (Computer science)
Data mining
Application software
Information Storage and Retrieval
Artificial Intelligence
Natural Language Processing (NLP)
Data Mining and Knowledge Discovery
Computer and Information Systems Applications
ISBN 3-030-01012-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Query Processing and Retrieval -- Classification -- NLP for IR -- Information Extraction and Sentiment Analysis -- Social Computing -- Recommendation -- Sequence Modeling.
Record Nr. UNISA-996466331803316
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Information Retrieval : 24th China Conference, CCIR 2018, Guilin, China, September 27–29, 2018, Proceedings / / edited by Shichao Zhang, Tie-Yan Liu, Xianxian Li, Jiafeng Guo, Chenliang Li
Information Retrieval : 24th China Conference, CCIR 2018, Guilin, China, September 27–29, 2018, Proceedings / / edited by Shichao Zhang, Tie-Yan Liu, Xianxian Li, Jiafeng Guo, Chenliang Li
Edizione [1st ed. 2018.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018
Descrizione fisica 1 online resource (XIII, 287 p. 63 illus.)
Disciplina 025.04
Collana Theoretical Computer Science and General Issues
Soggetto topico Information storage and retrieval systems
Artificial intelligence
Natural language processing (Computer science)
Data mining
Application software
Information Storage and Retrieval
Artificial Intelligence
Natural Language Processing (NLP)
Data Mining and Knowledge Discovery
Computer and Information Systems Applications
ISBN 3-030-01012-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Query Processing and Retrieval -- Classification -- NLP for IR -- Information Extraction and Sentiment Analysis -- Social Computing -- Recommendation -- Sequence Modeling.
Record Nr. UNINA-9910349404003321
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Information Retrieval Technology [[electronic resource] ] : 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013, Proceedings / / edited by Rafael Banchs, Fabrizio Silvestri, Tie-Yan Liu, Min Zhang, Sheng Gao, Jun Lang
Information Retrieval Technology [[electronic resource] ] : 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013, Proceedings / / edited by Rafael Banchs, Fabrizio Silvestri, Tie-Yan Liu, Min Zhang, Sheng Gao, Jun Lang
Edizione [1st ed. 2013.]
Pubbl/distr/stampa Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2013
Descrizione fisica 1 online resource (XX, 542 p. 155 illus.)
Disciplina 025.04
Collana Information Systems and Applications, incl. Internet/Web, and HCI
Soggetto topico Information storage and retrieval
Database management
Application software
Artificial intelligence
Information Storage and Retrieval
Database Management
Information Systems Applications (incl. Internet)
Artificial Intelligence
ISBN 3-642-45068-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto IR theory, modeling and query processing -- Clustering, classification and detection -- Natural language processing for IR -- Social networks, user-centered studies and personalization -- Applications.
Record Nr. UNISA-996465499703316
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2013
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Information Retrieval Technology : 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013, Proceedings / / edited by Rafael Banchs, Fabrizio Silvestri, Tie-Yan Liu, Min Zhang, Sheng Gao, Jun Lang
Information Retrieval Technology : 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013, Proceedings / / edited by Rafael Banchs, Fabrizio Silvestri, Tie-Yan Liu, Min Zhang, Sheng Gao, Jun Lang
Edizione [1st ed. 2013.]
Pubbl/distr/stampa Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2013
Descrizione fisica 1 online resource (XX, 542 p. 155 illus.)
Disciplina 025.04
Collana Information Systems and Applications, incl. Internet/Web, and HCI
Soggetto topico Information storage and retrieval
Database management
Application software
Artificial intelligence
Information Storage and Retrieval
Database Management
Information Systems Applications (incl. Internet)
Artificial Intelligence
ISBN 3-642-45068-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto IR theory, modeling and query processing -- Clustering, classification and detection -- Natural language processing for IR -- Social networks, user-centered studies and personalization -- Applications.
Record Nr. UNINA-9910484907203321
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2013
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Social Informatics [[electronic resource] ] : 7th International Conference, SocInfo 2015, Beijing, China, December 9-12, 2015, Proceedings / / edited by Tie-Yan Liu, Christie Napa Scollon, Wenwu Zhu
Social Informatics [[electronic resource] ] : 7th International Conference, SocInfo 2015, Beijing, China, December 9-12, 2015, Proceedings / / edited by Tie-Yan Liu, Christie Napa Scollon, Wenwu Zhu
Edizione [1st ed. 2015.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015
Descrizione fisica 1 online resource (XII, 290 p. 92 illus. in color.)
Disciplina 006.3
Collana Information Systems and Applications, incl. Internet/Web, and HCI
Soggetto topico Information storage and retrieval
Artificial intelligence
Application software
Data mining
User interfaces (Computer systems)
Information Storage and Retrieval
Artificial Intelligence
Computer Appl. in Social and Behavioral Sciences
Data Mining and Knowledge Discovery
User Interfaces and Human Computer Interaction
Information Systems Applications (incl. Internet)
ISBN 3-319-27433-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Organization -- Contents -- Culture, Imagined Audience, and Language Choices of Multilingual Chinese and Korean Students on Facebook -- 1 Introduction -- 2 Related Work -- 2.1 Collectivistic Culture and SNS Usage -- 2.2 Language Choice -- 2.3 The Imagined Audience -- 3 Methodology -- 3.1 Participants -- 3.2 Experiment Flow -- Part 1. Online Scenario-Based Open-Ended Exercise. -- Part 2. Two Surveys: Demographics and Facebook Posts. -- Part 3. Exploratory Visualization of Language Usage on Facebook. -- Part 4. Semi-Structured Interview. -- 3.3 Data Analysis -- 4 Results -- 4.1 Scenarios -- 4.2 Target Audience and Language Obligations -- 5 Discussion -- 5.1 Post Content and Cultural Considerations (RQ1) -- Collectivistic Culture and L1. -- Sharing Cultures in English. -- 5.2 Division of the Imagined Audience (RQ2) -- Imagined Audience and Friendship Distribution. -- Language Proficiency of the Poster and the Audience. -- 5.3 On the Other Side of the Barrier -- 6 Limitations -- 7 Conclusion -- References -- Analyzing Factors Impacting Revining on the Vine Social Network -- 1 Introduction -- 2 Dataset -- 3 User Behavior on Vine -- 3.1 Basic Analysis -- 3.2 Revining Behavior and Followers and Following -- 3.3 Revining and Temporal Behavior -- 3.4 Revining and Hash Tags -- 3.5 Revining and Followers -- 3.6 Revine Tree -- 4 Labeled Data Analysis -- 4.1 Revining and the Content/Emotion of Vines -- 4.2 Revining and Cyberbullying Vines -- 5 Conclusions -- References -- Who Stays Longer in Community QA Media? - User Behavior Analysis in cQA - -- 1 Introduction -- 2 Related Work -- 2.1 cQA Services Analysis -- 2.2 cQA User Motivation -- 2.3 Sequential Behavior Analysis and Phase Modeling -- 3 Macro Analysis of cQA User Behaviors -- 3.1 Dataset -- 3.2 Basic Statistics -- 4 Micro Analysis of cQA User Behaviors -- 4.1 User Phase Analysis.
5 Discussion -- 6 Conclusion -- References -- Analyzing Labeled Cyberbullying Incidents on the Instagram Social Network -- 1 Introduction -- 2 Related Works -- 3 Data Collection -- 4 Cyberbullying Labeling -- 5 Analysis and Characterization of Ground Truth Data -- 5.1 Labeling and Negativity Analysis -- 5.2 Temporal and Graph Properties Analysis -- 5.3 Linguistic and Psychological Analysis -- 5.4 Image Content Analysis -- 6 Conclusions and Future Work -- References -- Uncovering Social Media Reaction Pattern to Protest Events: A Spatiotemporal Dynamics Perspective of Ferguson Unrest -- 1 Introduction -- 2 Related Work -- 3 Dataset -- 4 Data Preprocessing -- 4.1 Measurement of Reaction Types -- 4.2 Geo-tagged and Non-tagged Tweets -- 4.3 Media Outlets and Normal Users -- 5 Research Questions -- 5.1 What is the General Spatiotemporal Tweeting Patterns Across the US? -- Spatial Distribution. -- Temporal Trend. -- 5.2 What is the Spatiotemporal Tweeting Patterns in Local St. Louis? -- Spatiotemporal Hotspots. -- Text Analysis. -- 5.3 What are the Reaction Patterns in Different US Urban Areas in Space, Time and Content? -- Twitter User Reaction in Space. -- Text Analysis in Space and Time. -- 6 Conclusion -- References -- Detecting Opinions in a Temporally Evolving Conversation on Twitter -- 1 Introduction -- 2 Related Work -- 3 Temporal Opinion Detection Over an Evolving Conversation -- 3.1 Opinion Change Processes Over Time -- 3.2 Opinion Detection Models -- 4 Data Collection and Preprocessing -- 4.1 Data Collection -- 4.2 Data Cleaning and Preprocessing -- 5 Implementation Details -- 5.1 Feature Engineering -- 5.2 Implementation -- 6 Experimental Results -- 6.1 Temporal Opinion Detection Results -- 6.2 Significant Feature Detection and Emergence of Temporal Sub-Topics -- 7 Conclusion -- References.
Identifying Similar Opinions in News Comments Using a Community Detection Algorithm -- 1 Introduction -- 2 Background -- 2.1 Community Detection Algorithms -- 2.2 Louvain Community Detection -- 3 Methodology -- 3.1 Data Collection -- 3.2 Comparison with Manual Classification -- 4 Results -- 5 Discussion -- 6 Conclusions -- References -- Identifying Suggestions for Improvement of Product Features from Online Product Reviews -- 1 Introduction -- 2 Related Work -- 3 Feature Extraction -- 3.1 Delta TFIDF -- 3.2 Presence of an Aspect -- 3.3 Presence of Suggestive Phrases and Sentiment Score -- 3.4 Grammatical Dependencies -- 4 Experiments and Results -- 4.1 Data Collection and Annotation -- 4.2 Results -- 5 Conclusion -- References -- Crowdsourcing Safety Perceptions of People: Opportunities and Limitations -- 1 Introduction -- 2 Related Work -- 2.1 People Demographics and Safety Perception -- 2.2 Crowdsourcing Perceptions -- 3 Streetsmart -- 3.1 Selecting Features -- 3.2 Selecting Images -- 3.3 Online Crowdsourcing -- 4 Method -- 4.1 Data Collection -- 4.2 Hypotheses -- 4.3 Analysis -- 5 Results -- 5.1 Who We See -- 5.2 Who We Are -- 6 Discussion and Future Work -- References -- A Real-Time Crowd-Powered Testbed for Content Assessment of Potential Social Media Posts -- 1 Introduction -- 2 System Design -- 2.1 Topic Extraction -- 2.2 Specialist Identification -- 2.3 Representative Selection -- 2.4 Feedback Collection -- 2.5 Report Generation -- 3 Real-Time Crowdsourcing with Cassandra -- 4 System Prototyping -- 5 Performance Evaluation -- 5.1 Reliability -- 5.2 Benefit of Personality Diversification -- 5.3 Latency -- 6 Related Work -- 7 Conclusion -- References -- Adaptive Survey Design Using Structural Characteristics of the Social Network -- 1 Introduction -- 2 Related Work -- 3 Methodological Background -- 4 Results -- 5 Summary -- References.
Digital Stylometry: Linking Profiles Across Social Networks -- 1 Introduction -- 2 Related Work -- 3 Data Collection and Datasets -- 4 Models -- 4.1 Linguistic Models -- 4.2 Temporal Models -- 4.3 Combined Models -- 5 Evaluation Against Humans -- 6 Discussion and Conclusions -- References -- Autoregressive Model for Users' Retweeting Profiles -- 1 Introduction -- 2 Problem Statement -- 3 Related Work -- 4 Activity-Based User Profiling -- 5 Retweet Decision Model -- 5.1 Learning the Model (Training) -- 5.2 Testing the Model (Prediction) -- 5.3 Why Daywise Classifiers? -- 6 Features -- 6.1 Pairwise Influence -- 6.2 Content -- 6.3 Time -- 7 Parameters k and i -- 8 Experimental Setup -- 8.1 Dataset -- 8.2 Baseline Methods -- 9 Experimental Results and Discussion -- 10 Conclusion -- References -- Choosing the Right Home Location Definition Method for the Given Dataset -- 1 Introduction -- 2 Related Work -- 2.1 Estimating User Locations: Content Approach -- 2.2 Estimating User Locations: Social and Historical Tie Approach -- 3 Dataset -- 4 Radius of Gyration -- 5 Home Detection Methods -- 6 Discussion and Conclusions -- References -- Proposing Ties in a Dense Hypergraph of Academics -- 1 Introduction -- 2 Background and Related Work -- 3 Method -- 3.1 Link Mass -- 3.2 Link Similarity -- 4 Results -- 4.1 Recovering Link Mass -- 4.2 Proposals as Predictions -- 4.3 Discussion of Results -- 5 General Discussion -- References -- Photowalking the City: Comparing Hypotheses About Urban Photo Trails on Flickr -- 1 Introduction -- 2 Related Work -- 3 Methods and Material -- 3.1 Methodology -- 3.2 Datasets -- 4 Hypotheses -- 5 Experiments -- 5.1 Berlin -- 5.2 Los Angeles, London and New York -- 6 Discussion -- 7 Conclusion -- References -- Labor Saving and Labor Making of Valuein Online Congratulatory Messages -- 1 Introduction -- 2 Literature Review.
3 Study Design: Exploring Value Understanding -- 4 Findings -- 4.1 Personal Birthday Posts -- 4.2 Sending and Receiving Birthday Posts with Dormant Ties -- 4.3 The Imagined Audience of Facebook Birthday Posts -- 5 Limitations -- 6 Discussion -- 6.1 Facebook News Feed as a Social Signifier of Facebook Birthday Posts -- 6.2 A Minuscule Sociotechnical System -- 6.3 The Virtual Social Secretary -- 6.4 Sociotechnical Design Implications and Anti-implications -- References -- Banzhaf Index for Influence Maximization -- 1 Introduction -- 2 Coalition Games and Banzhaf Index -- 3 Banzhaf Index Computation -- 4 Experiments -- 4.1 Experimental Setup -- 4.2 Comparison of Shapley Versus Banzhaf -- 4.3 Banzhaf vs Other Approaches -- 5 Conclusion -- References -- Modeling Social Media Content with Word Vectors for Recommendation -- 1 Introduction -- 2 Related Work -- 3 Method -- 3.1 Problem Formulation and Notation -- 3.2 Collaborative Filtering with Word Embedding-Based Topic Models -- 3.3 Parameter Estimation -- 4 Experiment -- 4.1 Group Recommendation in Meetup -- 4.2 Product Recommendation in Online Review Website -- 5 Conclusions and Future Work -- References -- Author Index.
Record Nr. UNISA-996466225203316
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Social Informatics : 7th International Conference, SocInfo 2015, Beijing, China, December 9-12, 2015, Proceedings / / edited by Tie-Yan Liu, Christie Napa Scollon, Wenwu Zhu
Social Informatics : 7th International Conference, SocInfo 2015, Beijing, China, December 9-12, 2015, Proceedings / / edited by Tie-Yan Liu, Christie Napa Scollon, Wenwu Zhu
Edizione [1st ed. 2015.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015
Descrizione fisica 1 online resource (XII, 290 p. 92 illus. in color.)
Disciplina 006.3
Collana Information Systems and Applications, incl. Internet/Web, and HCI
Soggetto topico Information storage and retrieval
Artificial intelligence
Application software
Data mining
User interfaces (Computer systems)
Information Storage and Retrieval
Artificial Intelligence
Computer Appl. in Social and Behavioral Sciences
Data Mining and Knowledge Discovery
User Interfaces and Human Computer Interaction
Information Systems Applications (incl. Internet)
ISBN 3-319-27433-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Organization -- Contents -- Culture, Imagined Audience, and Language Choices of Multilingual Chinese and Korean Students on Facebook -- 1 Introduction -- 2 Related Work -- 2.1 Collectivistic Culture and SNS Usage -- 2.2 Language Choice -- 2.3 The Imagined Audience -- 3 Methodology -- 3.1 Participants -- 3.2 Experiment Flow -- Part 1. Online Scenario-Based Open-Ended Exercise. -- Part 2. Two Surveys: Demographics and Facebook Posts. -- Part 3. Exploratory Visualization of Language Usage on Facebook. -- Part 4. Semi-Structured Interview. -- 3.3 Data Analysis -- 4 Results -- 4.1 Scenarios -- 4.2 Target Audience and Language Obligations -- 5 Discussion -- 5.1 Post Content and Cultural Considerations (RQ1) -- Collectivistic Culture and L1. -- Sharing Cultures in English. -- 5.2 Division of the Imagined Audience (RQ2) -- Imagined Audience and Friendship Distribution. -- Language Proficiency of the Poster and the Audience. -- 5.3 On the Other Side of the Barrier -- 6 Limitations -- 7 Conclusion -- References -- Analyzing Factors Impacting Revining on the Vine Social Network -- 1 Introduction -- 2 Dataset -- 3 User Behavior on Vine -- 3.1 Basic Analysis -- 3.2 Revining Behavior and Followers and Following -- 3.3 Revining and Temporal Behavior -- 3.4 Revining and Hash Tags -- 3.5 Revining and Followers -- 3.6 Revine Tree -- 4 Labeled Data Analysis -- 4.1 Revining and the Content/Emotion of Vines -- 4.2 Revining and Cyberbullying Vines -- 5 Conclusions -- References -- Who Stays Longer in Community QA Media? - User Behavior Analysis in cQA - -- 1 Introduction -- 2 Related Work -- 2.1 cQA Services Analysis -- 2.2 cQA User Motivation -- 2.3 Sequential Behavior Analysis and Phase Modeling -- 3 Macro Analysis of cQA User Behaviors -- 3.1 Dataset -- 3.2 Basic Statistics -- 4 Micro Analysis of cQA User Behaviors -- 4.1 User Phase Analysis.
5 Discussion -- 6 Conclusion -- References -- Analyzing Labeled Cyberbullying Incidents on the Instagram Social Network -- 1 Introduction -- 2 Related Works -- 3 Data Collection -- 4 Cyberbullying Labeling -- 5 Analysis and Characterization of Ground Truth Data -- 5.1 Labeling and Negativity Analysis -- 5.2 Temporal and Graph Properties Analysis -- 5.3 Linguistic and Psychological Analysis -- 5.4 Image Content Analysis -- 6 Conclusions and Future Work -- References -- Uncovering Social Media Reaction Pattern to Protest Events: A Spatiotemporal Dynamics Perspective of Ferguson Unrest -- 1 Introduction -- 2 Related Work -- 3 Dataset -- 4 Data Preprocessing -- 4.1 Measurement of Reaction Types -- 4.2 Geo-tagged and Non-tagged Tweets -- 4.3 Media Outlets and Normal Users -- 5 Research Questions -- 5.1 What is the General Spatiotemporal Tweeting Patterns Across the US? -- Spatial Distribution. -- Temporal Trend. -- 5.2 What is the Spatiotemporal Tweeting Patterns in Local St. Louis? -- Spatiotemporal Hotspots. -- Text Analysis. -- 5.3 What are the Reaction Patterns in Different US Urban Areas in Space, Time and Content? -- Twitter User Reaction in Space. -- Text Analysis in Space and Time. -- 6 Conclusion -- References -- Detecting Opinions in a Temporally Evolving Conversation on Twitter -- 1 Introduction -- 2 Related Work -- 3 Temporal Opinion Detection Over an Evolving Conversation -- 3.1 Opinion Change Processes Over Time -- 3.2 Opinion Detection Models -- 4 Data Collection and Preprocessing -- 4.1 Data Collection -- 4.2 Data Cleaning and Preprocessing -- 5 Implementation Details -- 5.1 Feature Engineering -- 5.2 Implementation -- 6 Experimental Results -- 6.1 Temporal Opinion Detection Results -- 6.2 Significant Feature Detection and Emergence of Temporal Sub-Topics -- 7 Conclusion -- References.
Identifying Similar Opinions in News Comments Using a Community Detection Algorithm -- 1 Introduction -- 2 Background -- 2.1 Community Detection Algorithms -- 2.2 Louvain Community Detection -- 3 Methodology -- 3.1 Data Collection -- 3.2 Comparison with Manual Classification -- 4 Results -- 5 Discussion -- 6 Conclusions -- References -- Identifying Suggestions for Improvement of Product Features from Online Product Reviews -- 1 Introduction -- 2 Related Work -- 3 Feature Extraction -- 3.1 Delta TFIDF -- 3.2 Presence of an Aspect -- 3.3 Presence of Suggestive Phrases and Sentiment Score -- 3.4 Grammatical Dependencies -- 4 Experiments and Results -- 4.1 Data Collection and Annotation -- 4.2 Results -- 5 Conclusion -- References -- Crowdsourcing Safety Perceptions of People: Opportunities and Limitations -- 1 Introduction -- 2 Related Work -- 2.1 People Demographics and Safety Perception -- 2.2 Crowdsourcing Perceptions -- 3 Streetsmart -- 3.1 Selecting Features -- 3.2 Selecting Images -- 3.3 Online Crowdsourcing -- 4 Method -- 4.1 Data Collection -- 4.2 Hypotheses -- 4.3 Analysis -- 5 Results -- 5.1 Who We See -- 5.2 Who We Are -- 6 Discussion and Future Work -- References -- A Real-Time Crowd-Powered Testbed for Content Assessment of Potential Social Media Posts -- 1 Introduction -- 2 System Design -- 2.1 Topic Extraction -- 2.2 Specialist Identification -- 2.3 Representative Selection -- 2.4 Feedback Collection -- 2.5 Report Generation -- 3 Real-Time Crowdsourcing with Cassandra -- 4 System Prototyping -- 5 Performance Evaluation -- 5.1 Reliability -- 5.2 Benefit of Personality Diversification -- 5.3 Latency -- 6 Related Work -- 7 Conclusion -- References -- Adaptive Survey Design Using Structural Characteristics of the Social Network -- 1 Introduction -- 2 Related Work -- 3 Methodological Background -- 4 Results -- 5 Summary -- References.
Digital Stylometry: Linking Profiles Across Social Networks -- 1 Introduction -- 2 Related Work -- 3 Data Collection and Datasets -- 4 Models -- 4.1 Linguistic Models -- 4.2 Temporal Models -- 4.3 Combined Models -- 5 Evaluation Against Humans -- 6 Discussion and Conclusions -- References -- Autoregressive Model for Users' Retweeting Profiles -- 1 Introduction -- 2 Problem Statement -- 3 Related Work -- 4 Activity-Based User Profiling -- 5 Retweet Decision Model -- 5.1 Learning the Model (Training) -- 5.2 Testing the Model (Prediction) -- 5.3 Why Daywise Classifiers? -- 6 Features -- 6.1 Pairwise Influence -- 6.2 Content -- 6.3 Time -- 7 Parameters k and i -- 8 Experimental Setup -- 8.1 Dataset -- 8.2 Baseline Methods -- 9 Experimental Results and Discussion -- 10 Conclusion -- References -- Choosing the Right Home Location Definition Method for the Given Dataset -- 1 Introduction -- 2 Related Work -- 2.1 Estimating User Locations: Content Approach -- 2.2 Estimating User Locations: Social and Historical Tie Approach -- 3 Dataset -- 4 Radius of Gyration -- 5 Home Detection Methods -- 6 Discussion and Conclusions -- References -- Proposing Ties in a Dense Hypergraph of Academics -- 1 Introduction -- 2 Background and Related Work -- 3 Method -- 3.1 Link Mass -- 3.2 Link Similarity -- 4 Results -- 4.1 Recovering Link Mass -- 4.2 Proposals as Predictions -- 4.3 Discussion of Results -- 5 General Discussion -- References -- Photowalking the City: Comparing Hypotheses About Urban Photo Trails on Flickr -- 1 Introduction -- 2 Related Work -- 3 Methods and Material -- 3.1 Methodology -- 3.2 Datasets -- 4 Hypotheses -- 5 Experiments -- 5.1 Berlin -- 5.2 Los Angeles, London and New York -- 6 Discussion -- 7 Conclusion -- References -- Labor Saving and Labor Making of Valuein Online Congratulatory Messages -- 1 Introduction -- 2 Literature Review.
3 Study Design: Exploring Value Understanding -- 4 Findings -- 4.1 Personal Birthday Posts -- 4.2 Sending and Receiving Birthday Posts with Dormant Ties -- 4.3 The Imagined Audience of Facebook Birthday Posts -- 5 Limitations -- 6 Discussion -- 6.1 Facebook News Feed as a Social Signifier of Facebook Birthday Posts -- 6.2 A Minuscule Sociotechnical System -- 6.3 The Virtual Social Secretary -- 6.4 Sociotechnical Design Implications and Anti-implications -- References -- Banzhaf Index for Influence Maximization -- 1 Introduction -- 2 Coalition Games and Banzhaf Index -- 3 Banzhaf Index Computation -- 4 Experiments -- 4.1 Experimental Setup -- 4.2 Comparison of Shapley Versus Banzhaf -- 4.3 Banzhaf vs Other Approaches -- 5 Conclusion -- References -- Modeling Social Media Content with Word Vectors for Recommendation -- 1 Introduction -- 2 Related Work -- 3 Method -- 3.1 Problem Formulation and Notation -- 3.2 Collaborative Filtering with Word Embedding-Based Topic Models -- 3.3 Parameter Estimation -- 4 Experiment -- 4.1 Group Recommendation in Meetup -- 4.2 Product Recommendation in Online Review Website -- 5 Conclusions and Future Work -- References -- Author Index.
Record Nr. UNINA-9910484236203321
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Web and Internet Economics [[electronic resource] ] : 10th International Conference, WINE 2014, Beijing, China, December 14-17, 2014, Proceedings / / edited by Tie-Yan Liu, Qi Qi, Yinyu Ye
Web and Internet Economics [[electronic resource] ] : 10th International Conference, WINE 2014, Beijing, China, December 14-17, 2014, Proceedings / / edited by Tie-Yan Liu, Qi Qi, Yinyu Ye
Edizione [1st ed. 2014.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014
Descrizione fisica 1 online resource (XIV, 500 p. 24 illus.)
Disciplina 380.1
Collana Information Systems and Applications, incl. Internet/Web, and HCI
Soggetto topico Computer science
Computer Science, general
ISBN 3-319-13129-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cake Cutting Algorithms for Piecewise Constant and Piecewise Uniform Valuations -- Bounding the Potential Function in Congestion Games and Approximate Pure Nash Equilibria -- Limiting Price Discrimination when Selling Products with Positive Network Externalities -- Computing Approximate Nash Equilibria in Polymatrix Games -- Optimal Cost-Sharing in Weighted Congestion Games -- Truthful Multi-unit Procurements with Budgets -- The Shapley Value in Knapsack Budgeted Games -- Fast Convex Decomposition for Truthful Social Welfare Approximation -- A Near-Optimal Mechanism for Impartial Selection -- Value-based Network Externalities and Optimal Auction Design -- Matching Dynamics with Constraints -- Truthful Approximations to Range Voting -- Resource Competition on Integral Polymatroids -- PTAS for Minimax Approval Voting -- Biobjective Online Bipartite Matching -- Dynamic Reserve Prices for Repeated Auctions: Learning from Bids.
Record Nr. UNISA-996210529003316
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Web and Internet Economics : 10th International Conference, WINE 2014, Beijing, China, December 14-17, 2014, Proceedings / / edited by Tie-Yan Liu, Qi Qi, Yinyu Ye
Web and Internet Economics : 10th International Conference, WINE 2014, Beijing, China, December 14-17, 2014, Proceedings / / edited by Tie-Yan Liu, Qi Qi, Yinyu Ye
Edizione [1st ed. 2014.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014
Descrizione fisica 1 online resource (XIV, 500 p. 24 illus.)
Disciplina 380.1
Collana Information Systems and Applications, incl. Internet/Web, and HCI
Soggetto topico Computer science
Computer Science, general
ISBN 3-319-13129-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cake Cutting Algorithms for Piecewise Constant and Piecewise Uniform Valuations -- Bounding the Potential Function in Congestion Games and Approximate Pure Nash Equilibria -- Limiting Price Discrimination when Selling Products with Positive Network Externalities -- Computing Approximate Nash Equilibria in Polymatrix Games -- Optimal Cost-Sharing in Weighted Congestion Games -- Truthful Multi-unit Procurements with Budgets -- The Shapley Value in Knapsack Budgeted Games -- Fast Convex Decomposition for Truthful Social Welfare Approximation -- A Near-Optimal Mechanism for Impartial Selection -- Value-based Network Externalities and Optimal Auction Design -- Matching Dynamics with Constraints -- Truthful Approximations to Range Voting -- Resource Competition on Integral Polymatroids -- PTAS for Minimax Approval Voting -- Biobjective Online Bipartite Matching -- Dynamic Reserve Prices for Repeated Auctions: Learning from Bids.
Record Nr. UNINA-9910483535103321
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui