483 search results - page 79 / 97 » Evaluating Top-k Selection Queries |
JCDL
2009
ACM
14 years 2 months ago
2009
ACM
The utility of an enterprise search system is determined by three key players: the information retrieval (IR) system (the search engine), the enterprise users, and the service pro...
WWW
2006
ACM
14 years 8 months ago
2006
ACM
We describe a framework for automatically selecting a summary set of photographs from a large collection of geo-referenced photos. The summary algorithm is based on spatial patter...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
We present new algorithms on commodity graphics processors to perform fast computation of several common database operations. Specifically, we consider operations such as conjunct...
ICDE
2010
IEEE
14 years 7 months ago
2010
IEEE
Decision support queries that scan large indexes can suffer significant degradation in I/O performance due to index fragmentation. DBAs rely on rules of thumb that use index size a...
CHI
2010
ACM
14 years 2 months ago
2010
ACM
The ready availability of online source code examples has changed the cost structure of programming by example modification. However, current search tools are wholly separate from...