Class information for:
Level 1: RECOMMENDER SYSTEMS//COLLABORATIVE FILTERING//RECOMMENDER SYSTEM

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2031 2316 32.2 35%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
366 16658 INFORMATION RETRIEVAL//INFORMATION PROCESSING & MANAGEMENT//COMPUTATIONAL LINGUISTICS

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 RECOMMENDER SYSTEMS Author keyword 177 37% 17% 389
2 COLLABORATIVE FILTERING Author keyword 174 33% 19% 438
3 RECOMMENDER SYSTEM Author keyword 60 28% 8% 186
4 CONTENT BASED FILTERING Author keyword 22 40% 2% 43
5 PERSONALIZATION Author keyword 18 11% 7% 157
6 USER MODELING AND USER-ADAPTED INTERACTION Journal 16 23% 3% 59
7 PRODUCT TAXONOMY Author keyword 15 88% 0% 7
8 WEB SCI Address 14 25% 2% 50
9 INFORMATION FILTERING Author keyword 12 20% 2% 57
10 INFOPHYSICS Author keyword 12 86% 0% 6

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 RECOMMENDER SYSTEMS 177 37% 17% 389 Search RECOMMENDER+SYSTEMS Search RECOMMENDER+SYSTEMS
2 COLLABORATIVE FILTERING 174 33% 19% 438 Search COLLABORATIVE+FILTERING Search COLLABORATIVE+FILTERING
3 RECOMMENDER SYSTEM 60 28% 8% 186 Search RECOMMENDER+SYSTEM Search RECOMMENDER+SYSTEM
4 CONTENT BASED FILTERING 22 40% 2% 43 Search CONTENT+BASED+FILTERING Search CONTENT+BASED+FILTERING
5 PERSONALIZATION 18 11% 7% 157 Search PERSONALIZATION Search PERSONALIZATION
6 PRODUCT TAXONOMY 15 88% 0% 7 Search PRODUCT+TAXONOMY Search PRODUCT+TAXONOMY
7 INFORMATION FILTERING 12 20% 2% 57 Search INFORMATION+FILTERING Search INFORMATION+FILTERING
8 INFOPHYSICS 12 86% 0% 6 Search INFOPHYSICS Search INFOPHYSICS
9 RECOMMENDATION SYSTEM 11 18% 3% 58 Search RECOMMENDATION+SYSTEM Search RECOMMENDATION+SYSTEM
10 SPARSITY PROBLEM 10 57% 1% 12 Search SPARSITY+PROBLEM Search SPARSITY+PROBLEM

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 RECOMMENDER SYSTEMS 110 41% 9% 211
2 PERSONALIZED RECOMMENDATION 80 100% 1% 25
3 PRODUCT RECOMMENDATION 21 71% 1% 17
4 POSSIBLE EXTENSIONS 21 85% 0% 11
5 COLLABORATIVE RECOMMENDATION 20 57% 1% 24
6 ALLEVIATE 13 62% 1% 13
7 COLD START PROBLEM 9 64% 0% 9
8 PERSONALIZATION 9 16% 2% 50
9 COLLABORATIVE FILTERING ALGORITHM 8 100% 0% 5
10 CONSTRAINED SPREADING ACTIVATION 8 62% 0% 8

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 USER MODELING AND USER-ADAPTED INTERACTION 16 23% 3% 59

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Toward the next generation of recommender systems: A survey of the state-of-the-art and possible extensions 2005 1555 31 68%
Recommender systems 2012 86 162 48%
Mobile recommender systems in tourism 2014 16 34 41%
A literature review and classification of recommender systems research 2012 42 154 80%
Intelligent tourism recommender systems: A survey 2014 6 33 64%
Content Recommendation on Web Portals 2013 5 5 80%
Analysis and classification of multi-criteria recommender systems 2007 53 55 78%
Improving the quality of predictions using textual information in online user reviews 2012 10 4 75%
Information filtering: Overview of issues, research and systems 2001 113 34 59%
Review of the state of the art: discovering and associating semantics to tags in folksonomies 2012 6 6 67%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 WEB SCI 14 25% 2.2% 50
2 FILMAFFIN COM TEAM 11 100% 0.3% 6
3 INTERDISCIPLINARY PROGRAM TECHNOL MANAGEME 9 83% 0.2% 5
4 SMART MEDIA 8 36% 0.8% 18
5 WEB INTELLIGENCE 6 50% 0.4% 9
6 INFORMAT ECON 6 26% 0.9% 20
7 AGENTS 6 100% 0.2% 4
8 INFORMAT ECON INTERNET 5 63% 0.2% 5
9 AD T INFORMAT CLUSTER 4 38% 0.4% 9
10 INTEC WICA 4 75% 0.1% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000158521 WEB USAGE MINING//HOTLINK ASSIGNMENT//WEB ROBOT DETECTION
2 0.0000112727 SAMSUN CO AFFILIATED//CHRONIC DISEASE PATIENTS//U HEALTHCARE
3 0.0000090840 CARLETON COMP SECUR//COMP SCI YT//DISPOSABLE CREDIT CARD NUMBERS
4 0.0000089082 USER MODELING AND USER-ADAPTED INTERACTION//ADAPTIVE HYPERMEDIA//ADAPTIVE EDUCATIONAL HYPERMEDIA
5 0.0000088082 INFORMATION RETRIEVAL//DISTRIBUTED INFORMATION RETRIEVAL//ACM TRANSACTIONS ON INFORMATION SYSTEMS
6 0.0000082368 INTELLIGENT E COMMERCE SYST//CROSS ENTERPRISE COLLABORATION//REVERSE AODV
7 0.0000073469 SENTIMENT ANALYSIS//OPINION MINING//SENTIMENT CLASSIFICATION
8 0.0000072082 GOOGLE MATRIX//PAGERANK//TOPICAL CRAWLERS
9 0.0000071829 CONTEXTUAL ADVERTISING//ANTAGONISTIC GAME//WIKIPEDIA KNOWLEDGE
10 0.0000069867 GROUP ANNOTATIONS//PULSE WAVE THEORY//ANNOTATION INTERFACE