Autore	COLAMONICO, Perna
Pubbl/distr/stampa	Roma : NIS, 1994
Descrizione fisica	171 p. ; 22 cm
Disciplina	302.3
Collana	Studi superiori NIS
Soggetto topico	Gruppi sociali Psicologia sociale Psicoterapia di gruppo
ISBN	88-430-0127-2
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	ita
Record Nr.	UNISA-990000542880203316

Edizione	[1st ed. 2018.]
Pubbl/distr/stampa	Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018
Descrizione fisica	1 online resource (IX, 177 p. 60 illus.)
Disciplina	302.3
Collana	Information Systems and Applications, incl. Internet/Web, and HCI
Soggetto topico	Application software Database management Computers and civilization Geographical information systems Data mining Computer communication systems Information Systems Applications (incl. Internet) Database Management Computers and Society Geographical Information Systems/Cartography Data Mining and Knowledge Discovery Computer Communication Networks
ISBN	3-319-73521-7
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Intro -- Preface -- Organization -- Contents -- On Attributed Community Search -- 1 Introduction -- 1.1 CS on Keyword-Based Attributed Graphs -- 1.2 CS on Spatial-Based Attributed Graphs -- 2 Related Work -- 2.1 Community Detection (CD) -- 2.2 Community Search (CS) -- 3 CS on Keyword-Based Attributed Graphs -- 3.1 The KAC Query -- 3.2 Basic Solutions -- 3.3 The CL-tree Index -- 3.4 Index Construction -- 3.5 Query Algorithms -- 3.6 Experiments -- 4 CS on Spatial-Based Attributed Graphs -- 4.1 Problem Definition -- 4.2 SAC Search Algorithms -- 4.3 Experimental Results -- 5 Conclusions and Future Work -- References -- Data Analytics Enables Advanced AIS Applications -- Abstract -- 1 Introduction -- 1.1 Dynamic Data -- 1.2 Static Data -- 1.3 Safety Related Messages -- 1.4 Binary Messages -- 1.5 System Management Messages -- 2 A Defining Moment for AIS -- 3 Maritime AIS Data Fidelity -- 4 Data Analytics -- 5 Event Management -- 6 Pattern Recognition -- 7 Volume of Data -- 8 Satellite AIS -- 9 The AIS Maritime Information System Infrastructure -- 10 VDES: A Step Change in Maritime Data Services? -- 11 Future Opportunities -- 12 An Example That Demonstrates the Potential -- 13 Summary -- References -- What do Geotagged Tweets Reveal About Mobility Behavior? -- 1 Introduction -- 2 Related Work -- 2.1 Social Media and Social Network Analysis -- 2.2 Studies on the Mobility of the Users -- 3 Proposed Approach -- 3.1 Problem Description -- 3.2 Methodology -- 4 Experimental Analysis -- 4.1 Important Event and Location Activity Analysis -- 4.2 Most Active and Random Users from Italy and Rome -- 4.3 Cumulative Distribution Function and Movement -- 4.4 Discussion -- 5 Conclusions -- References -- Edge Representation Learning for Community Detection in Large Scale Information Networks -- 1 Introduction -- 2 Related Work -- 3 Edge Representation Learning Model. 4 CD-ERL Algorithm -- 5 Experiments and Results -- 5.1 A Running Instance -- 5.2 Evaluation Metrics -- 5.3 Baseline Methods -- 5.4 Dataset -- 5.5 Result Analysis -- 5.6 Parameter Sensitivity -- 6 Conclusion -- References -- Introducing ADegree: Anonymisation of Social Networks Through Constraint Programming -- 1 Introduction -- 2 Preliminaries -- 2.1 Constraint Programming -- 2.2 Social Networks as Graphs -- 3 Related Work -- 4 Anonymising Social Network: ADegree -- 4.1 Query of Interest -- 4.2 ADegree -- 5 Implementation of ADegree -- 5.1 ADegree -- 5.2 Towards Edge Labelling -- 6 Using ADegree -- 7 Conclusions -- References -- JEREMIE: Joint Semantic Feature Learning via Multi-relational Matrix Completion -- 1 Introduction -- 2 Related Work -- 2.1 Automatic Image Annotation -- 2.2 Attribute-Based Social Media Analysis -- 2.3 Multi-relational Learning -- 3 Notations and Preliminaries -- 4 Approach -- 4.1 POI Clustering via Mean Shift -- 4.2 Data Partition with Users and POIs -- 4.3 JEREMIE Algorithm -- 4.4 Optimization -- 5 Experimental Evaluation -- 5.1 Dataset and Experiment Settings -- 5.2 Compared Methods -- 5.3 Automatic Image Annotation -- 5.4 Image-Based User and POI Retrieval -- 5.5 Evaluation of Model Effectiveness -- 5.6 Parameter Sensitivity Analysis -- 5.7 Space Complexity Analysis -- 5.8 Time Complexity Analysis -- 5.9 Efficiency Analysis -- 6 Conclusion -- References -- A Big Data Driven Approach to Extracting Global Trade Patterns -- Abstract -- 1 Introduction -- 2 Related Work -- 3 Approach -- 3.1 Distributed Processing -- 3.2 Step 1: Trajectory Data Cleaning and Preprocessing -- 3.3 Step 2: Semantic Data Enrichment and Classification (Distributed-Map Phase) -- 3.4 Step 3: Knowledge Extraction from Trajectories (Distributed-Reduce Phase) -- 3.5 Step 4: Discovering Alternative Routes -- 4 Results -- 5 Conclusion and Future Work. Acknowledgement -- References -- Efficient Processing of Spatiotemporal Pattern Queries on Historical Frequent Co-Movement Pattern Datasets -- 1 Introduction -- 2 Related Work -- 2.1 Trajectory Indexing and Retrieval -- 2.2 Mobility Pattern Queries on Trajectory Datasets -- 2.3 Frequent Pattern Indexing and Management -- 3 Problem Definition -- 4 Spatial Range Pattern Queries (SRPQ) -- 4.1 SFCMP Tree -- 4.2 LM Query Processing Algorithm -- 5 Temporal Range Pattern Queries (TRPQ) -- 5.1 TFCMP Index Structure -- 5.2 MIF Query Processing Algorithm -- 6 Spatiotemporal Pattern Queries (STRPQ) -- 6.1 LM-MIF Query Processing Algorithm -- 7 Experiments -- 7.1 Experimental Setup -- 7.2 Index Construction -- 7.3 Query Processing -- 7.4 STRPQ -- 8 Conclusion and Future Work -- References -- Exploratory Spatio-Temporal Queries in Evolving Information -- 1 Introduction -- 2 Related Work -- 3 Scenario -- 4 Evolving and Imprecise Information -- 4.1 Imprecise Information -- 5 A Model for Spatio-Temporal Imprecise Information -- 5.1 Modeling Spatio-Temporal Information -- 5.2 Exploratory Queries -- 6 Case Studies -- 6.1 Central Italy Earthquake -- 6.2 South England Floods -- 7 Concluding Remarks and Future Work -- References -- Efficient Cross-Modal Retrieval Using Social Tag Information Towards Mobile Applications -- 1 Introduction -- 2 Preliminary -- 2.1 Partial Least Squares -- 3 Trigonal Partial Least Squares -- 3.1 Trigonal Partial Least Squares Algorithm -- 3.2 RBF Kernel and Deflation Detail -- 3.3 Optimization -- 3.4 Computational Complexity Analysis -- 3.5 Test TPLS on AVD -- 4 Experiments -- 4.1 Experimental Databases -- 4.2 Evaluation Metric -- 4.3 Compared Scheme -- 4.4 Experimental Setting -- 4.5 Result on Wiki -- 4.6 Result on Flickr -- 4.7 Running Time Analysis -- 4.8 Exhibition of Retrieval Result -- 5 Conclusion -- References -- Author Index.
Record Nr.	UNINA-9910349263403321

Pubbl/distr/stampa	Cambridge, : Cambridge University press, ©2005
Descrizione fisica	XIV, 328 p. : fig. e tab. ; 26 cm
Disciplina	302.3
Soggetto topico	Sociologia - Studi
ISBN	0521809592
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNICAS-RML0287330

Autore	Davidson Jeffrey P.
Pubbl/distr/stampa	[Place of publication not identified] : , : [Breathing Space Institute], , [2012]
Descrizione fisica	1 online resource (12 pages)
Disciplina	302.3
Soggetto topico	Social networks Career development
Soggetto genere / forma	Electronic books.
ISBN	1-60729-238-6
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNINA-9910466611303321

Pubbl/distr/stampa	Amsterdam, Netherlands : , : John Benjamins Publishing Company, , 2014
Descrizione fisica	1 online resource (297 p.)
Disciplina	302.3
Soggetto topico	Communication models Social interaction Symbolic interactionism Sociolinguistics
Soggetto genere / forma	Electronic books.
ISBN	90-272-6980-7
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNINA-9910465473503321