2145 search results - page 17 / 429 » Pattern-Based Query Answering |
ISCIS
2004
Springer
14 years 3 months ago
2004
Springer
One of the classic data mining problems is discovery of frequent itemsets. This problem particularly attracts database community as it resembles traditional database querying. In t...
PODS
2009
ACM
14 years 10 months ago
2009
ACM
CADE
2008
Springer
14 years 10 months ago
2008
Springer
Abstract. Conjunctive query answering plays a prominent role in applications of description logics (DLs) that involve instance data, but its exact complexity was a long-standing op...
SIGMOD
2001
ACM
14 years 10 months ago
2001
ACM
AMW
2010
13 years 11 months ago
2010
Abstract. Consistent query answering (CQA) is about formally characterizing and computing semantically correct answers to queries posed to a database that may fail to satisfy certa...