Class information for:
Level 1: INFORMATION RETRIEVAL//DISTRIBUTED INFORMATION RETRIEVAL//ACM TRANSACTIONS ON INFORMATION SYSTEMS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
8788 1149 32.5 26%


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 INFORMATION RETRIEVAL Journal 24 25% 7% 84
2 DISTRIBUTED INFORMATION RETRIEVAL Author keyword 11 35% 2% 25
3 ACM TRANSACTIONS ON INFORMATION SYSTEMS Journal 10 14% 6% 66
4 LEARNING TO RANK Author keyword 9 21% 3% 39
5 QUERY CLUSTERING Author keyword 7 57% 1% 8
6 COLLECTION SELECTION Author keyword 7 67% 1% 6
7 INFORMAT RETRIEVAL KNOWLEDGE MANAGEMENT Address 7 67% 1% 6
8 QUERY DISAMBIGUATION Author keyword 6 80% 0% 4
9 TEST COLLECTIONS Author keyword 5 39% 1% 11
10 METASEARCH Author keyword 5 36% 1% 12

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 DISTRIBUTED INFORMATION RETRIEVAL 11 35% 2% 25 Search DISTRIBUTED+INFORMATION+RETRIEVAL Search DISTRIBUTED+INFORMATION+RETRIEVAL
2 LEARNING TO RANK 9 21% 3% 39 Search LEARNING+TO+RANK Search LEARNING+TO+RANK
3 QUERY CLUSTERING 7 57% 1% 8 Search QUERY+CLUSTERING Search QUERY+CLUSTERING
4 COLLECTION SELECTION 7 67% 1% 6 Search COLLECTION+SELECTION Search COLLECTION+SELECTION
5 QUERY DISAMBIGUATION 6 80% 0% 4 Search QUERY+DISAMBIGUATION Search QUERY+DISAMBIGUATION
6 TEST COLLECTIONS 5 39% 1% 11 Search TEST+COLLECTIONS Search TEST+COLLECTIONS
7 METASEARCH 5 36% 1% 12 Search METASEARCH Search METASEARCH
8 QUERY CLASSIFICATION 5 38% 1% 10 Search QUERY+CLASSIFICATION Search QUERY+CLASSIFICATION
9 QUERY EXPANSION 5 12% 3% 39 Search QUERY+EXPANSION Search QUERY+EXPANSION
10 RESULT MERGING 4 67% 0% 4 Search RESULT+MERGING Search RESULT+MERGING

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 GRADED RELEVANCE 8 75% 1% 6
2 DATA LOGS 8 100% 0% 5
3 EXCITE USERS 8 62% 1% 8
4 WEB SEARCH 7 18% 3% 37
5 WEB QUERIES 7 57% 1% 8
6 COLLECTION SELECTION 6 80% 0% 4
7 SESSION IDENTIFICATION 6 80% 0% 4
8 USER LOGS 6 50% 1% 9
9 DOCUMENT RETRIEVAL 4 14% 3% 29
10 TERM PROXIMITY 4 56% 0% 5

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 INFORMATION RETRIEVAL 24 25% 7% 84
2 ACM TRANSACTIONS ON INFORMATION SYSTEMS 10 14% 6% 66

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
A Survey of Web Clustering Engines 2009 50 29 31%
Low-cost evaluation techniques for information retrieval systems: A review 2013 2 6 67%
Web log analysis: a review of a decade of studies about information acquisition, inspection and interpretation of user interaction 2012 6 33 55%
A review of ontology based query expansion 2007 101 24 21%
Integer linear programming for Constrained Multi-Aspect Committee Review Assignment 2012 1 7 71%
A survey on the use of relevance feedback for information access systems 2003 92 39 15%
Local search: A guide for the information retrieval practitioner 2009 1 41 54%
Text retrieval systems for the Web 2002 6 8 38%
Applications of machine learning in information retrieval 1999 2 30 27%
Creation of Reliable Relevance Judgments in Information Retrieval Systems Evaluation Experimentation through Crowdsourcing: A Review 2014 0 19 16%

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 INFORMAT RETRIEVAL KNOWLEDGE MANAGEMENT 7 67% 0.5% 6
2 INTELLIGENT INFORMAT RETRIEVAL 4 32% 1.0% 11
3 INFORMAT RETRIEVAL 3 27% 0.8% 9
4 ISLA 3 18% 1.1% 13
5 IST ISTI A FAEDO 1 100% 0.2% 2
6 SCILS 1 33% 0.3% 3
7 EXPT COMP SYST 1 30% 0.3% 3
8 NANKAI BAIDU JOINT 1 40% 0.2% 2
9 HASHTGERD BRANCH 1 27% 0.3% 3
10 LIDIA 1 27% 0.3% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000247008 PROBABILISTIC INDEXING//CLUSTER BASED RETRIEVAL//PROBABILISTIC RETRIEVAL
2 0.0000206772 GOOGLE MATRIX//PAGERANK//TOPICAL CRAWLERS
3 0.0000205577 INTER INFORMAT//CROSS LANGUAGE INFORMATION RETRIEVAL//STEMMING
4 0.0000205076 STRUCTURED DOCUMENT RETRIEVAL//XML RETRIEVAL//OPEN DISTANCE LEARNING UNIT
5 0.0000141978 WEBOMETRICS//SEARCH ENGINES//CYBERMETR
6 0.0000133360 SUPERIMPOSED CODING//SIGNATURE FILE//SIGNATURE FILES
7 0.0000130697 AUTOMATIC KEYWORD EXTRACTION//BURBEA RAO DIVERGENCE//COMPUTATIONAL INFORMATION GEOMETRY
8 0.0000128249 TEXT CATEGORIZATION//TEXT CLASSIFICATION//LATENT SEMANTIC INDEXING
9 0.0000124250 INFORMATION RESEARCH-AN INTERNATIONAL ELECTRONIC JOURNAL//JOURNAL OF DOCUMENTATION//PROCEEDINGS OF THE ASIS ANNUAL MEETING
10 0.0000088443 FAQ RETRIEVAL//PRACTICAL TURING TESTS//DIALOG PLATFORM