Recommender systems for social tagging systems:
Gespeichert in:
| Format: | Buch |
|---|---|
| Sprache: | English |
| Veröffentlicht: |
New York [u.a.]
Springer
2012
|
| Schriftenreihe: | SpringerBriefs in electrical and computer engineering
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Includes bibliographical references |
| Beschreibung: | IX, 111 S. graph. Darst. 24 cm |
| ISBN: | 9781461418931 1461418933 |
Internformat
MARC
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| 245 | 1 | 0 | |a Recommender systems for social tagging systems |c Leandro Balby Marinho ... |
| 264 | 1 | |a New York [u.a.] |b Springer |c 2012 | |
| 300 | |a IX, 111 S. |b graph. Darst. |c 24 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a SpringerBriefs in electrical and computer engineering | |
| 500 | |a Includes bibliographical references | ||
| 505 | 8 | |a pt. 1. Foundations. Social tagging systems -- Recommender systems -- pt. 2. Recommendation techniques for social tagging systems. Baseline techniques -- Advanced techniques -- Offline evaluation -- pt. 3. Implementing recommender systems for social tagging. Real world social tagging recommender systems -- Online evaluation -- Conclusions. | |
| 650 | 4 | |a World Wide Web |x Subject access | |
| 650 | 4 | |a Recommender systems (Information filtering) | |
| 650 | 4 | |a Social media | |
| 650 | 4 | |a User-generated content | |
| 650 | 4 | |a Automatic indexing | |
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| 650 | 0 | 7 | |a Social Tagging |0 (DE-588)7629989-2 |2 gnd |9 rswk-swf |
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Datensatz im Suchindex
| _version_ | 1804149504498204672 |
|---|---|
| adam_text | Contents
Part I Foundations
1
Social Tagging Systems
................................... 3
1.1
Introduction
........................................... 3
1.2
Folksonomies
.......................................... 4
1.3
Tag Clouds
............................................ 5
1.4
Data Representation
.................................... 5
1.4.1
Folksonomies as Tensors
........................... 6
1.4.2
Folksonomies as Hypergraphs
...................... 6
1.5
Recommendation Tasks in
STS
........................... 7
1.5.1
User Recommendation
............................ 8
1.5.2
Resource Recommendation
........................ 9
1.5.3
Tag Recommendation
............................. 9
1.6
Recommendations in Social Tagging Systems
............... 10
1.6.1
BibSonomy
...................................... 10
1.6.2
CiteULike
....................................... 11
1.6.3
Other Systems
................................... 12
1.7
Notation
.............................................. 13
1.8
Further Reading
........................................ 14
References
................................................. 14
2
Recommender Systems
................................... 17
2.1
Rating and Item Prediction
.............................. 17
2.2
Rating Prediction as Regression Problem
.................. 18
2.3
Item Prediction as Ranking Problem
...................... 21
2.4
User and Item Attributes
................................ 23
2.5
New User and New Item Problems
........................ 24
2.6
Context-aware and Multi-Mode Recommendations
.......... 25
References
................................................. 27
viii Contents
Part II Recommendation Techniques for Social Tagging Systems
3
Baseline Techniques
...................................... 33
3.1
Constant Models
....................................... 33
3.1.1
Tag Recommendation
............................. 33
3.1.2
User/Tag-aware Recommendation
.................. 34
3.1.3
Remarks on Complexity
........................... 34
3.2
Projection Matrices
..................................... 35
3.3
Projection-based Collaborative Filtering
................... 36
3.3.1
Tag Recommendations
............................ 36
3.3.2
Tag-aware Recommendations
...................... 37
3.3.3
User Recommendations
........................... 38
3.3.4
Remarks on Complexity
........................... 39
3.4
Further Reading
........................................ 39
References
................................................. 41
4
Advanced Techniques
..................................... 43
4.1
Factorization Models
.................................... 43
4.1.1
Higher Order Singular Value Decomposition
-
HOSVD on Tensors
............................... 44
4.1.2
Scalable Factorization Models
...................... 51
4.1.3
Learning Tag Recommendation Models
.............. 55
4.2
Graph-based Models
.................................... 57
4.2.1
PageRank-based Recommendations in
STS
.......... 57
4.2.2
Relational Neighbors for Tag Recommendations
...... 60
4.3
Content and Social-Based Models
......................... 63
4.3.1
Exploiting the Content of Resources
................ 63
4.3.2
Exploiting Social Relations
........................ 65
4.4
Further Reading
........................................ 69
References
................................................. 70
5
Offline Evaluation
........................................ 75
5.1
Evaluation Metrics
..................................... 75
5.1.1
Precision and Recall
.............................. 75
5.1.2
Further Measures
................................. 76
5.2
Evaluation Protocols
.................................... 76
5.2.1
LeavePostOut Methodology
........................ 76
5.2.2
Time-based Splits
................................ 77
5.3
Comparison of Tag Recommenders
....................... 77
References
................................................. 79
Part III Implementing Recommender Systems for Social Tagging
6
Real World Social Tagging Recommender Systems
........ 83
6.1
Introduction
........................................... 83
6.2
Challenges and Requirements
............................ 85
Contents
6.3
The BibSonomy Social Tagging System
.................... 86
6.4
Architecture
........................................... 87
6.4.1
Overview
........................................ 87
6.4.2
Recommender Interface
........................... 88
6.4.3
Logging
......................................... 90
6.5
Recommender Implementations
.......................... 90
6.5.1
Meta
Recommender
.............................. 90
6.5.2
Multiplexing Tag Recommender
.................... 92
6.5.3
Example Recommender Implementations
............ 92
6.6
Further Reading
........................................ 94
References
................................................. 94
Online Evaluation
........................................ 97
7.1
Evaluation Setting
...................................... 97
7.1.1
Metrics and Protocols
............................. 97
7.1.2
Preprocessing and Cleansing
....................... 97
7.2
Case Study
............................................ 98
7.2.1
General Results
.................................. 98
7.2.2
Influence of the reload Button
.................... 99
7.2.3
Logged click Events
............................. 101
7.2.4
Average Fl-Measure per User
...................... 102
7.3
The ECML PKDD Discovery Challenge
2009 .............. 103
7.3.1
Setting
.......................................... 104
7.3.2
Methods
........................................ 104
7.3.3
Results
.......................................... 105
7.4
Conclusion
............................................ 107
References
................................................. 108
Conclusions
...............................................109
8.1
Summary
..............................................109
8.2
Discussion and Outlook
.................................110
References
.................................................
Ill
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| bvnumber | BV040445940 |
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| classification_tum | DAT 825f |
| contents | pt. 1. Foundations. Social tagging systems -- Recommender systems -- pt. 2. Recommendation techniques for social tagging systems. Baseline techniques -- Advanced techniques -- Offline evaluation -- pt. 3. Implementing recommender systems for social tagging. Real world social tagging recommender systems -- Online evaluation -- Conclusions. |
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| discipline | Informatik |
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| indexdate | 2024-07-10T00:24:05Z |
| institution | BVB |
| isbn | 9781461418931 1461418933 |
| language | English |
| lccn | 2012931154 |
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| spelling | Recommender systems for social tagging systems Leandro Balby Marinho ... New York [u.a.] Springer 2012 IX, 111 S. graph. Darst. 24 cm txt rdacontent n rdamedia nc rdacarrier SpringerBriefs in electrical and computer engineering Includes bibliographical references pt. 1. Foundations. Social tagging systems -- Recommender systems -- pt. 2. Recommendation techniques for social tagging systems. Baseline techniques -- Advanced techniques -- Offline evaluation -- pt. 3. Implementing recommender systems for social tagging. Real world social tagging recommender systems -- Online evaluation -- Conclusions. World Wide Web Subject access Recommender systems (Information filtering) Social media User-generated content Automatic indexing Data Mining (DE-588)4428654-5 gnd rswk-swf Social Tagging (DE-588)7629989-2 gnd rswk-swf Künstliche Insel (DE-588)4202259-9 gnd rswk-swf Empfehlungssystem (DE-588)7511891-9 gnd rswk-swf Social Tagging (DE-588)7629989-2 s Empfehlungssystem (DE-588)7511891-9 s DE-604 Data Mining (DE-588)4428654-5 s Künstliche Insel (DE-588)4202259-9 s 1\p DE-604 Marinho, Leandro Balby Sonstige oth Digitalisierung BSB Muenchen application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025293680&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk |
| spellingShingle | Recommender systems for social tagging systems pt. 1. Foundations. Social tagging systems -- Recommender systems -- pt. 2. Recommendation techniques for social tagging systems. Baseline techniques -- Advanced techniques -- Offline evaluation -- pt. 3. Implementing recommender systems for social tagging. Real world social tagging recommender systems -- Online evaluation -- Conclusions. World Wide Web Subject access Recommender systems (Information filtering) Social media User-generated content Automatic indexing Data Mining (DE-588)4428654-5 gnd Social Tagging (DE-588)7629989-2 gnd Künstliche Insel (DE-588)4202259-9 gnd Empfehlungssystem (DE-588)7511891-9 gnd |
| subject_GND | (DE-588)4428654-5 (DE-588)7629989-2 (DE-588)4202259-9 (DE-588)7511891-9 |
| title | Recommender systems for social tagging systems |
| title_auth | Recommender systems for social tagging systems |
| title_exact_search | Recommender systems for social tagging systems |
| title_full | Recommender systems for social tagging systems Leandro Balby Marinho ... |
| title_fullStr | Recommender systems for social tagging systems Leandro Balby Marinho ... |
| title_full_unstemmed | Recommender systems for social tagging systems Leandro Balby Marinho ... |
| title_short | Recommender systems for social tagging systems |
| title_sort | recommender systems for social tagging systems |
| topic | World Wide Web Subject access Recommender systems (Information filtering) Social media User-generated content Automatic indexing Data Mining (DE-588)4428654-5 gnd Social Tagging (DE-588)7629989-2 gnd Künstliche Insel (DE-588)4202259-9 gnd Empfehlungssystem (DE-588)7511891-9 gnd |
| topic_facet | World Wide Web Subject access Recommender systems (Information filtering) Social media User-generated content Automatic indexing Data Mining Social Tagging Künstliche Insel Empfehlungssystem |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025293680&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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