3652 search results - page 280 / 731 » A study of query length |
136
Voted
ICDE
2011
IEEE
14 years 7 months ago
2011
IEEE
— Real-world databases often have extremely complex schemas. With thousands of entity types and relationships, each with a hundred or so attributes, it is extremely difficult fo...
137
Voted
EDBT
2011
ACM
14 years 7 months ago
2011
ACM
Continuous top-k queries, which report a certain number (k) of top preferred objects from data streams, are important for a broad class of real-time applications, ranging from fi...
266
Voted
ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
Large databases with uncertain information are becoming more common in many applications including data integration, location tracking, and Web search. In these applications, ranki...
247
Voted
ICDE
2005
IEEE
16 years 4 months ago
2005
IEEE
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot an...
125
Voted
WWW
2001
ACM
16 years 4 months ago
2001
ACM
In response to a query a search engine returns a ranked list of documents. If the query is on a popular topic (i.e., it matches many documents) then the returned list is usually t...