Class information for:
Level 1: INFORMATION RETRIEVAL//DISTRIBUTED INFORMATION RETRIEVAL//LEARNING TO RANK

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10377 1069 34.3 27%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
9 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//COMPUTER SCIENCE, INFORMATION SYSTEMS 1247339
20 3       COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, SOFTWARE ENGINEERING 118625
164 2             RECOMMENDER SYSTEMS//COLLABORATIVE FILTERING//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 22632
10377 1                   INFORMATION RETRIEVAL//DISTRIBUTED INFORMATION RETRIEVAL//LEARNING TO RANK 1069

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 INFORMATION RETRIEVAL journal 398909 6% 21% 68
2 DISTRIBUTED INFORMATION RETRIEVAL authKW 379802 2% 53% 25
3 LEARNING TO RANK authKW 303748 4% 27% 39
4 WEB SEARCH authKW 243662 4% 21% 41
5 SEARCH ENGINES authKW 235397 7% 11% 77
6 QUERY RECOMMENDATION authKW 230401 1% 73% 11
7 QUERY EXPANSION authKW 228591 4% 21% 39
8 QUERY LOG ANALYSIS authKW 216000 1% 69% 11
9 ACM TRANSACTIONS ON INFORMATION SYSTEMS journal 213086 6% 12% 62
10 QUERY CLUSTERING authKW 210323 1% 82% 9

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Computer Science, Information Systems 81024 71% 0% 758
2 Information Science & Library Science 21806 23% 0% 242
3 Computer Science, Artificial Intelligence 7705 22% 0% 240
4 Computer Science, Theory & Methods 5500 20% 0% 215
5 Computer Science, Software Engineering 2040 10% 0% 112
6 Computer Science, Hardware & Architecture 214 3% 0% 30
7 Operations Research & Management Science 105 3% 0% 29
8 Engineering, Electrical & Electronic 93 8% 0% 87
9 Computer Science, Cybernetics 88 1% 0% 10
10 Computer Science, Interdisciplinary Applications 56 3% 0% 28

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 INFORMAT RETRIEVAL KNOWLEDGE MANAGEMENT 166179 1% 73% 8
2 ISLA 83439 1% 19% 15
3 INTELLIGENT INFORMAT RETRIEVAL 64253 1% 25% 9
4 INFORMAT INTERACT SYST 35149 0% 31% 4
5 AI TECHNOL 28563 0% 100% 1
6 AILE SCI INGENIEUR LE21 28563 0% 100% 1
7 BIKE 28563 0% 100% 1
8 BIODEF KNOWLEDGE 28563 0% 100% 1
9 CHECKSEM GRP 28563 0% 100% 1
10 CIENCIAS COMP IA ETSI INFORMAT TELECOMUN 28563 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 INFORMATION RETRIEVAL 398909 6% 21% 68
2 ACM TRANSACTIONS ON INFORMATION SYSTEMS 213086 6% 12% 62
3 INFORMATION PROCESSING & MANAGEMENT 176921 11% 5% 113
4 INFORMATION RETRIEVAL JOURNAL 143529 1% 36% 14
5 FOUNDATIONS AND TRENDS IN INFORMATION RETRIEVAL 99963 1% 50% 7
6 JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY 82467 7% 4% 76
7 ONLINE INFORMATION REVIEW 19784 2% 3% 23
8 ACM TRANSACTIONS ON THE WEB 14935 1% 5% 10
9 PROCEEDINGS OF THE ASIST ANNUAL MEETING 12096 1% 5% 9
10 JOURNAL OF THE ASSOCIATION FOR INFORMATION SCIENCE AND TECHNOLOGY 10506 1% 2% 15

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 DISTRIBUTED INFORMATION RETRIEVAL 379802 2% 53% 25 Search DISTRIBUTED+INFORMATION+RETRIEVAL Search DISTRIBUTED+INFORMATION+RETRIEVAL
2 LEARNING TO RANK 303748 4% 27% 39 Search LEARNING+TO+RANK Search LEARNING+TO+RANK
3 INFORMATION RETRIEVAL 280286 15% 6% 160 Search INFORMATION+RETRIEVAL Search INFORMATION+RETRIEVAL
4 WEB SEARCH 243662 4% 21% 41 Search WEB+SEARCH Search WEB+SEARCH
5 SEARCH ENGINES 235397 7% 11% 77 Search SEARCH+ENGINES Search SEARCH+ENGINES
6 QUERY RECOMMENDATION 230401 1% 73% 11 Search QUERY+RECOMMENDATION Search QUERY+RECOMMENDATION
7 QUERY EXPANSION 228591 4% 21% 39 Search QUERY+EXPANSION Search QUERY+EXPANSION
8 QUERY LOG ANALYSIS 216000 1% 69% 11 Search QUERY+LOG+ANALYSIS Search QUERY+LOG+ANALYSIS
9 QUERY CLUSTERING 210323 1% 82% 9 Search QUERY+CLUSTERING Search QUERY+CLUSTERING
10 QUERY CLASSIFICATION 190412 1% 67% 10 Search QUERY+CLASSIFICATION Search QUERY+CLASSIFICATION

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 CAVDUR, F , (2014) FANTIS: A FUZZY AUTOMATIC NEW TOPIC IDENTIFICATION SYSTEM.INTERNATIONAL JOURNAL OF FUZZY SYSTEMS. VOL. 16. ISSUE 1. P. 1-8 18 95% 0
2 GAYO-AVELLO, D , (2009) A SURVEY ON SESSION DETECTION METHODS IN QUERY LOGS AND A PROPOSAL FOR FUTURE EVALUATION.INFORMATION SCIENCES. VOL. 179. ISSUE 12. P. 1822-1843 19 95% 17
3 OZMUTLU, HC , CAVDUR, F , OZMUTLU, S , (2008) CROSS-VALIDATION OF NEURAL NETWORK APPLICATIONS FOR AUTOMATIC NEW TOPIC IDENTIFICATION.JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY. VOL. 59. ISSUE 3. P. 339 -362 23 79% 5
4 OZMUTLU, S , COSAR, CG , (2009) DEFINING TOPIC BOUNDARIES IN SEARCH ENGINE TRANSACTION LOGS USING GENETIC ALGORITHMS.APPLIED ARTIFICIAL INTELLIGENCE. VOL. 23. ISSUE 10. P. 910 -931 19 90% 0
5 GENCOSMAN, BC , OZMUTLU, HC , OZMUTLU, S , (2014) CHARACTER N-GRAM APPLICATION FOR AUTOMATIC NEW TOPIC IDENTIFICATION.INFORMATION PROCESSING & MANAGEMENT. VOL. 50. ISSUE 6. P. 821 -856 20 71% 3
6 OZMUTLU, HC , (2009) MARKOVIAN ANALYSIS FOR AUTOMATIC NEW TOPIC IDENTIFICATION IN SEARCH ENGINE TRANSACTION LOGS.APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY. VOL. 25. ISSUE 6. P. 737 -768 21 75% 2
7 COSAR, GC , OZMUTLA, S , (2008) ANALYZING THE RESULTS OF AUTOMATIC NEW TOPIC IDENTIFICATION.LIBRARY HI TECH. VOL. 26. ISSUE 3. P. 466 -487 16 100% 1
8 OZMUTLU, HC , CAVDUR, F , OZMUTLU, S , (2006) AUTOMATIC NEW TOPIC IDENTIFICATION IN SEARCH ENGINE TRANSACTION LOGS.INTERNET RESEARCH. VOL. 16. ISSUE 3. P. 323-338 17 94% 4
9 ALOTEIBI, S , SANDERSON, M , (2014) ANALYZING GEOGRAPHIC QUERY REFORMULATION: AN EXPLORATORY STUDY.JOURNAL OF THE ASSOCIATION FOR INFORMATION SCIENCE AND TECHNOLOGY. VOL. 65. ISSUE 1. P. 13 -24 14 93% 0
10 OZMUTLU, S , OZMUTLU, HC , BUYUK, B , (2007) USING CONDITIONAL PROBABILITIES FOR AUTOMATIC NEW TOPIC IDENTIFICATION.ONLINE INFORMATION REVIEW. VOL. 31. ISSUE 4. P. 491 -515 18 86% 3

Classes with closest relation at Level 1


Rank Class id link
1 8373 INFORMATION PROCESSING & MANAGEMENT//JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE//INFORMATION RETRIEVAL
2 12112 CROSS LANGUAGE INFORMATION RETRIEVAL//STEMMING//INTER INFORMAT
3 14541 PAGERANK//GOOGLE MATRIX//LINK ANALYSIS
4 12503 WEBOMETRICS//HYPERLINKS//WEB CITATION
5 1084 INFORMATION RESEARCH-AN INTERNATIONAL ELECTRONIC JOURNAL//INFORMATION SCIENCE & LIBRARY SCIENCE//JOURNAL OF DOCUMENTATION
6 30243 XML RETRIEVAL//DATA DEFINITION LANGUAGES//INTERNET MEDIATED TRANSACTION IMT
7 25243 COMMUNITY QUESTION ANSWERING//QUESTION CLASSIFICATION//FAQ RETRIEVAL
8 19976 SIGNATURE FILE//SUPERIMPOSED CODING//INVERTED FILE
9 34820 BACKPATCHING//BIG DATA CYBERNETICS//BUNKYO KU 3 29 1
10 9301 WORDNET//WORD SENSE DISAMBIGUATION//SEMANTIC SIMILARITY

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