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111
Voted
ICDAR
1999
IEEE
15 years 5 months ago
1999
IEEE
A method is presented for segmenting documents into conceptually related areas. Determining the equivalence of text is often based on the number of word repetitions. This approach...
92
Voted
IJIS
2008
15 years 24 days ago
2008
The ability to analyse and represent formally semantic relations of terms is a core issue in information retrieval (IR), natural language processing (NLP), and in many related are...
200
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ICDE
2006
IEEE
16 years 2 months ago
2006
IEEE
"Sparse" data, in which relations have many attributes that are null for most tuples, presents a challenge for relational database management systems. If one uses the no...
176
Voted
VLDB
2001
ACM
16 years 1 months ago
2001
ACM
Approximate query processing has emerged as a costeffective approach for dealing with the huge data volumes and stringent response-time requirements of today's decision-suppo...
78
Voted
SIGMOD
2002
ACM
16 years 28 days ago
2002
ACM
Relational query optimizers have traditionally relied upon table cardinalities when estimating the cost of the query plans they consider. While this approach has been and continue...