11561 search results - page 2188 / 2313 » Open Distributed Processing |
236
Voted
SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
Named entity recognition aims at extracting named entities from unstructured text. A recent trend of named entity recognition is finding approximate matches in the text with respe...
213
Voted
SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
208
click to vote
SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
Sampling is a popular method of data collection when it is impossible or too costly to reach the entire population. For example, television show ratings in the United States are g...
193
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Exact computation for aggregate queries usually requires large amounts of memory ? constrained in data-streaming ? or communication ? constrained in distributed computation ? and ...
121
Voted
SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...