Group recommender systems: an introduction
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| Main Authors: | , , , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Cham
Springer
[2018]
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| Series: | SpringerBriefs in electrical and computer engineering
|
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | xiii, 173 Seiten Illustrationen |
| ISBN: | 9783319750668 |
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MARC
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| 245 | 1 | 0 | |a Group recommender systems |b an introduction |c Alexander Felfernig, Ludovico Boratto, Martin Stettinger, Marko Tkalčič |
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Record in the Search Index
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| adam_text | Contents
Part I Group Recommendation Techniques
1 Decision Tasks and Basic Algorithms................................. 3
1.1 Introduction.................................................. 3
1.2 Characteristics of Decision Tasks ............................ 4
1.3 Recommendation Algorithms for Individual Users................ 7
1.4 Relationship Between Algorithms and Choice Patterns.......... 19
1.5 Book Overview................................................ 22
References......................................................... 23
2 Algorithms for Group Recommendation ............................... 27
2.1 Introduction................................................. 27
2.2 Preference Aggregation Strategies ........................... 29
2.3 Social Choice Based Preference Aggregation Functions......... 31
2.4 Collaborative Filtering for Groups .......................... 34
2.5 Content-Based Filtering for Groups........................... 37
2.6 Constraint-Based Recommendation for Groups................... 40
2.7 Handling Inconsistencies..................................... 44
2.8 Critiquing-Based Recommendation for Groups................... 47
2.9 Hybrid Recommendation for Groups............................. 51
2.10 Matrix Factorization for Groups.............................. 52
2.11 Conclusions and Research Issues.............................. 55
References......................................................... 56
3 Evaluating Group Recommender Systems............................... 59
3.1 Introduction................................................. 59
3.2 Classification Metrics....................................... 60
3.3 Error Metrics................................................ 63
3.4 Ranking Metrics.............................................. 64
3.5 Coverage and Serendipity..................................... 66
3.6 Consensus and Fairness....................................... 67
IX
X
Contents
3.7 Conclusions and Research Issues............................. 69
References....................................................... 70
Part II Group Recommender User Interfaces
4 Group Recommender Applications..................................... 75
4.1 Introduction................................................ 75
4.2 Music Recommendation........................................ 75
4.3 Recommendation of Movies and TV Programs ................... 78
4.4 Recommendation of Travel Destinations and Events............ 79
4.5 Recommendation of News and Web Pages........................ 81
4.6 Group Recommenders for Healthy Living....................... 82
4.7 Group Recommenders in Software Engineering................ 82
4.8 Domain-Independent Group Recommenders....................... 84
4.9 Conclusions and Research Issues............................. 87
References........................................................ 88
5 Handling Preferences .............................................. 91
5.1 Introduction.............................................. 91
5.2 Collecting Preferences...................................... 93
5.3 Preference Handling Practices............................... 95
5.4 Consistency Management..................................... 97
5.5 Conclusions and Research Issues............................ 98
References........................................................ 99
6 Explanations for Groups........................................... 105
6.1 Introduction............................................... 105
6.2 Collaborative Filtering.................................... 109
6.3 Content-Based Filtering.................................... 112
6.4 Constraint-Based Recommendation........................... 115
6.5 Critiquing-Based Recommendation............................ 121
6.6 Conclusions and Research Issues............................ 122
References....................................................... 123
Part III Group Decision Processes
7 Further Choice Scenarios.......................................... 129
7.1 Introduction.............................................. 129
7.2 Ranking.................................................. 133
7.3 Packaging.................................................. 134
7.4 Parametrization............................................ 134
7.5 Configuration............................................. 135
7.6 Release Planning........................................... 136
7.7 Triage..................................................... 137
7.8 Resource Balancing ........................................ 138
7.9 Sequencing ................................................ 138
7.10 Polls and Questionnaires................................... 140
Contents
xi
7.11 Voting....................................................... 141
7.12 Further Aspects of Choice Scenarios.......................... 141
7.13 Conclusions and Research Issues............................ 143
References......................................................... 143
8 Biases in Group Decisions.......................................... 145
8.1 Introduction................................................. 145
8.2 Decoy Effects................................................ 146
8.3 Serial Position Effects...................................... 147
8.4 Framing...................................................... 149
8.5 Anchoring.................................................... 149
8.6 GroupThink................................................... 150
8.7 Emotional Contagion.......................................... 151
8.8 Polarization................................................. 152
8.9 Conclusions and Research Issues............................ 152
References......................................................... 153
9 Personality, Emotions, and Group Dynamics ......................... 157
9.1 Personality and Emotions..................................... 157
9.2 Group Dynamics .............................................. 159
9.3 Example: Taking into Account Personality and Conformity..... 161
9.4 Conclusions and Research Issues............................ 164
References......................................................... 165
10 Conclusions........................................................ 169
Index
171
|
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| isbn | 9783319750668 |
| language | English |
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| physical | xiii, 173 Seiten Illustrationen |
| publishDate | 2018 |
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| spelling | Felfernig, Alexander Verfasser (DE-588)1060034999 aut Group recommender systems an introduction Alexander Felfernig, Ludovico Boratto, Martin Stettinger, Marko Tkalčič Cham Springer [2018] xiii, 173 Seiten Illustrationen txt rdacontent n rdamedia nc rdacarrier SpringerBriefs in electrical and computer engineering Empfehlungssystem (DE-588)7511891-9 gnd rswk-swf Empfehlungssystem (DE-588)7511891-9 s DE-604 Boratto, Ludovico Verfasser aut Stettinger, Martin Verfasser aut Tkalčič, Marko Verfasser aut Erscheint auch als Online-Ausgabe 978-3-319-75067-5 Digitalisierung UB Regensburg - ADAM Catalogue Enrichment application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=030305263&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Felfernig, Alexander Boratto, Ludovico Stettinger, Martin Tkalčič, Marko Group recommender systems an introduction Empfehlungssystem (DE-588)7511891-9 gnd |
| subject_GND | (DE-588)7511891-9 |
| title | Group recommender systems an introduction |
| title_auth | Group recommender systems an introduction |
| title_exact_search | Group recommender systems an introduction |
| title_full | Group recommender systems an introduction Alexander Felfernig, Ludovico Boratto, Martin Stettinger, Marko Tkalčič |
| title_fullStr | Group recommender systems an introduction Alexander Felfernig, Ludovico Boratto, Martin Stettinger, Marko Tkalčič |
| title_full_unstemmed | Group recommender systems an introduction Alexander Felfernig, Ludovico Boratto, Martin Stettinger, Marko Tkalčič |
| title_short | Group recommender systems |
| title_sort | group recommender systems an introduction |
| title_sub | an introduction |
| topic | Empfehlungssystem (DE-588)7511891-9 gnd |
| topic_facet | Empfehlungssystem |
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