Class information for:
Level 1: DATA SYNOPSES//RESERVOIR SAMPLING//SELECTIVITY ESTIMATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
23829 279 24.2 22%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
472 15064 ACM TRANSACTIONS ON DATABASE SYSTEMS//INFORMATION SYSTEMS//DATA & KNOWLEDGE ENGINEERING

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 DATA SYNOPSES Author keyword 13 71% 4% 10
2 RESERVOIR SAMPLING Author keyword 4 47% 3% 7
3 SELECTIVITY ESTIMATION Author keyword 4 32% 4% 11
4 MULTIDIMENSIONAL DATA MANAGEMENT Author keyword 4 75% 1% 3
5 APPROXIMATE QUERY PROCESSING Author keyword 3 29% 3% 9
6 ONLINE AGGREGATION Author keyword 2 44% 1% 4
7 CONSTRAINED MARKOV DECISION PROBLEMS Author keyword 2 67% 1% 2
8 APPROXIMATE QUERY ANSWERING Author keyword 2 26% 2% 5
9 APPROXIMATE QUERY ANSWERS Author keyword 1 100% 1% 2
10 FAST RANGE SUMMATION Author keyword 1 100% 1% 2

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 DATA SYNOPSES 13 71% 4% 10 Search DATA+SYNOPSES Search DATA+SYNOPSES
2 RESERVOIR SAMPLING 4 47% 3% 7 Search RESERVOIR+SAMPLING Search RESERVOIR+SAMPLING
3 SELECTIVITY ESTIMATION 4 32% 4% 11 Search SELECTIVITY+ESTIMATION Search SELECTIVITY+ESTIMATION
4 MULTIDIMENSIONAL DATA MANAGEMENT 4 75% 1% 3 Search MULTIDIMENSIONAL+DATA+MANAGEMENT Search MULTIDIMENSIONAL+DATA+MANAGEMENT
5 APPROXIMATE QUERY PROCESSING 3 29% 3% 9 Search APPROXIMATE+QUERY+PROCESSING Search APPROXIMATE+QUERY+PROCESSING
6 ONLINE AGGREGATION 2 44% 1% 4 Search ONLINE+AGGREGATION Search ONLINE+AGGREGATION
7 CONSTRAINED MARKOV DECISION PROBLEMS 2 67% 1% 2 Search CONSTRAINED+MARKOV+DECISION+PROBLEMS Search CONSTRAINED+MARKOV+DECISION+PROBLEMS
8 APPROXIMATE QUERY ANSWERING 2 26% 2% 5 Search APPROXIMATE+QUERY+ANSWERING Search APPROXIMATE+QUERY+ANSWERING
9 APPROXIMATE QUERY ANSWERS 1 100% 1% 2 Search APPROXIMATE+QUERY+ANSWERS Search APPROXIMATE+QUERY+ANSWERS
10 FAST RANGE SUMMATION 1 100% 1% 2 Search FAST+RANGE+SUMMATION Search FAST+RANGE+SUMMATION

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 WAVELET SYNOPSES 21 90% 3% 9
2 MULTIDIMENSIONAL ARRAYS 1 100% 1% 2
3 SYNOPSES 1 33% 1% 3
4 PARTITIONINGS 1 50% 0% 1
5 PREFETCH 0 25% 0% 1
6 LIMITED STORAGE 0 10% 0% 1
7 SELECTIVITY ESTIMATION 0 10% 0% 1
8 KNOWLEDGE DISCOVERY ALGORITHMS 0 100% 0% 1
9 NEAREST NEIGHBOR RETRIEVAL 0 100% 0% 1

Journals

Reviews

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 AEHRC 1 50% 0.4% 1
2 DATA MANAGEMENT INTELLIGENT COMP 1 50% 0.4% 1
3 FG DATENBANKEN INFORMAT SYST 1 50% 0.4% 1
4 IFI AKSW 0 33% 0.4% 1
5 METROTECH 3 0 33% 0.4% 1
6 RA COMP TECHNOL 0 33% 0.4% 1
7 SINOGERMAN JOINT SOFTWARE 0 14% 0.4% 1
8 ADV COMMUN NETWORKS 0 13% 0.4% 1
9 DATABASE TECHNOL GRP 0 11% 0.4% 1
10 ANALYT INFORMAT SYST 0 100% 0.4% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000237522 MULTIPLE QUERY OPTIMIZATION//DATA STREAM PROCESSING//CONTINUOUS QUERIES
2 0.0000183957 TRAFFIC CLASSIFICATION//HEAVY HITTERS//TRAFFIC PROFILING
3 0.0000163917 ACTION RULE//ACTIONABILITY//EMPIRICAL DISCOVERY
4 0.0000121367 DISTRIBUTED DATABASE DESIGN//DISTRIBUTED DATABASE SYSTEM//QUERY OPTIMIZATION
5 0.0000093990 NEGATION LIMITED CIRCUIT//COMMUNICATION COMPLEXITY//MULTIPARTY COMMUNICATION COMPLEXITY
6 0.0000090045 MOBILE INFORMATION SYSTEMS//SKYLINE QUERY//SKYLINE
7 0.0000085157 GUILLOTINE PARTITIONS//SORTABILITY//MOSAIC FLOORPLAN
8 0.0000083053 SIMILARITY SEARCH//METRIC ACCESS METHODS//SPATIAL JOIN
9 0.0000073906 CONCEPT DRIFT//VERY FAST DECISION TREE//DATA STREAMS
10 0.0000073774 COMPROMISE ALLOCATION//MULTIVARIATE STRATIFIED SAMPLING//OPTIMUM STRATIFICATION