Class information for:
Level 1: B TREE//DECLUSTERING//EXTENDIBLE HASHING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
15494 709 17.9 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
1774 2             PACKET CLASSIFICATION//SPATIAL DATABASES//SIMILARITY SEARCH 6381
15494 1                   B TREE//DECLUSTERING//EXTENDIBLE HASHING 709

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 B TREE authKW 283298 4% 26% 25
2 DECLUSTERING authKW 206151 2% 32% 15
3 EXTENDIBLE HASHING authKW 193798 1% 75% 6
4 DICTIONARY MACHINE authKW 172267 1% 100% 4
5 2 3 TREES authKW 129201 0% 100% 3
6 BOUNDED DISORDER authKW 129201 0% 100% 3
7 DICTIONARY OPERATIONS authKW 129201 0% 100% 3
8 EXPONENTIAL POTENTIAL FUNCTION authKW 129201 0% 100% 3
9 MULTILEVEL GRID FILES authKW 129201 0% 100% 3
10 PARTIAL MATCH QUERY PMQ authKW 129201 0% 100% 3

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 22649 46% 0% 328
2 Computer Science, Theory & Methods 15671 41% 0% 290
3 Computer Science, Software Engineering 12351 31% 0% 217
4 Computer Science, Hardware & Architecture 5574 16% 0% 113
5 Mathematics, Applied 531 12% 0% 85
6 Computer Science, Artificial Intelligence 421 7% 0% 49
7 Engineering, Electrical & Electronic 177 12% 0% 83
8 COMPUTER APPLICATIONS & CYBERNETICS 142 0% 0% 3
9 Logic 64 1% 0% 5
10 Information Science & Library Science 22 1% 0% 8

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 CLW 43067 0% 100% 1
2 COMP SOFTWARE TECHNOL S 43067 0% 100% 1
3 EULERIAN PLICAT GRP XCP 2 43067 0% 100% 1
4 GEMINI STORAGE SYST 43067 0% 100% 1
5 HUFAST 43067 0% 100% 1
6 IMAG INFORMAT PARALLELISME 43067 0% 100% 1
7 INFORMAT SCI EE 43067 0% 100% 1
8 INTERNET PLICANCE JAVA SW TEAM 43067 0% 100% 1
9 YOO SUNG KU 43067 0% 100% 1
10 ZENTRUM CLW 43067 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 ACM TRANSACTIONS ON DATABASE SYSTEMS 79250 5% 5% 38
2 INFORMATION SYSTEMS 28190 4% 2% 31
3 ACTA INFORMATICA 28080 4% 2% 27
4 COMPUTER JOURNAL 19884 5% 1% 35
5 INFORMATION PROCESSING LETTERS 15598 7% 1% 48
6 BIT NUMERICAL MATHEMATICS 15265 3% 2% 23
7 INTERNATIONAL JOURNAL OF COMPUTER & INFORMATION SCIENCES 14478 1% 6% 6
8 BIT 13875 2% 3% 11
9 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 8219 3% 1% 24
10 LECTURE NOTES IN COMPUTER SCIENCE 7619 18% 0% 126

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 B TREE 283298 4% 26% 25 Search B+TREE Search B+TREE
2 DECLUSTERING 206151 2% 32% 15 Search DECLUSTERING Search DECLUSTERING
3 EXTENDIBLE HASHING 193798 1% 75% 6 Search EXTENDIBLE+HASHING Search EXTENDIBLE+HASHING
4 DICTIONARY MACHINE 172267 1% 100% 4 Search DICTIONARY+MACHINE Search DICTIONARY+MACHINE
5 2 3 TREES 129201 0% 100% 3 Search 2+3+TREES Search 2+3+TREES
6 BOUNDED DISORDER 129201 0% 100% 3 Search BOUNDED+DISORDER Search BOUNDED+DISORDER
7 DICTIONARY OPERATIONS 129201 0% 100% 3 Search DICTIONARY+OPERATIONS Search DICTIONARY+OPERATIONS
8 EXPONENTIAL POTENTIAL FUNCTION 129201 0% 100% 3 Search EXPONENTIAL+POTENTIAL+FUNCTION Search EXPONENTIAL+POTENTIAL+FUNCTION
9 MULTILEVEL GRID FILES 129201 0% 100% 3 Search MULTILEVEL+GRID+FILES Search MULTILEVEL+GRID+FILES
10 PARTIAL MATCH QUERY PMQ 129201 0% 100% 3 Search PARTIAL+MATCH+QUERY+PMQ Search PARTIAL+MATCH+QUERY+PMQ

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 CZECH, ZJ , HAVAS, G , MAJEWSKI, BS , (1997) PERFECT HASHING.THEORETICAL COMPUTER SCIENCE. VOL. 182. ISSUE 1-2. P. 1-143 28 68% 1
2 CHANG, YI , LEE, CI , CHANGLIAW, WB , (1999) EXTENDED SPIRAL HASHING FOR EXPANSIBLE FILES.JOURNAL OF INFORMATION SCIENCE AND ENGINEERING. VOL. 15. ISSUE 2. P. 243-271 18 95% 0
3 LARSEN, KS , (2003) RELAXED MULTI-WAY TREES WITH GROUP UPDATES.JOURNAL OF COMPUTER AND SYSTEM SCIENCES. VOL. 66. ISSUE 4. P. 657-670 16 84% 1
4 CHANG, YI , LEE, CL , CHANGLIAW, WB , (1999) LINEAR SPIRAL HASHING FOR EXPANSIBLE FILES.IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING. VOL. 11. ISSUE 6. P. 969-984 16 94% 1
5 BAEZAYATES, R , (1995) FRINGE ANALYSIS REVISITED.ACM COMPUTING SURVEYS. VOL. 27. ISSUE 1. P. 109 -119 19 83% 5
6 CHEN, CY , CHANG, CC , LEE, RCT , (1997) OPTIMAL BUCKET ALLOCATION DESIGN OF K-ARY MKH FILES FOR PARTIAL MATCH RETRIEVAL.IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING. VOL. 9. ISSUE 1. P. 148-160 14 100% 4
7 CHEN, CY , CHANG, CC , LEE, RCT , (1993) OPTIMAL MMI FILE-SYSTEMS FOR ORTHOGONAL RANGE RETRIEVAL.INFORMATION SYSTEMS. VOL. 18. ISSUE 1. P. 37-54 17 94% 1
8 PARK, H , PARK, K , CHO, Y , (2004) DELETING KEYS OF B-TREES IN PARALLEL.JOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING. VOL. 64. ISSUE 9. P. 1041 -1050 11 92% 1
9 ANISIMOV, AV , SHIDLOVSKII, BB , (1989) CONCURRENCY METHODS FOR THE DICTIONARY PROBLEM - A SURVEY.CYBERNETICS. VOL. 25. ISSUE 3. P. 327-340 16 100% 0
10 CHANG, YI , LEE, CI , (1995) CLIMBING HASHING FOR EXPANSIBLE FILES.INFORMATION SCIENCES. VOL. 86. ISSUE 1-3. P. 77-99 12 100% 0

Classes with closest relation at Level 1


Rank Class id link
1 17082 SIMILARITY SEARCH//HIGH DIMENSIONAL INDEXING//METRIC ACCESS METHODS
2 19976 SIGNATURE FILE//SUPERIMPOSED CODING//INVERTED FILE
3 28579 SUPERMARKET MODEL//CUCKOO HASHING//JOIN THE SHORTEST QUEUE
4 11002 BINARY SEARCH TREE//CONTRACTION METHOD//RANDOM TREES
5 7649 QUERY OPTIMIZATION//DISTRIBUTED DATABASE DESIGN//PARALLEL QUERY PROCESSING
6 18875 SPLAY TREES//HEAPSORT//HEAPS
7 27914 INFORMAT SCI INTELLIGENT SYST//TRIE STRUCTURES//NATURAL LANGUAGE DICTIONARIES
8 9595 CONCURRENCY CONTROL//REAL TIME DATABASE//TRANSACTION PROCESSING
9 14201 SPACE FILLING CURVES//LINEAR QUADTREE//QUADTREE
10 37282 BITMAP INDEX//TRAFFIC ARCHIVAL//BITMAP COMPRESSION

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