2867 search results - page 326 / 574 » Effectiveness of Index Expressions |
191
click to vote
CN
2000
15 years 6 months ago
2000
We consider the problem of sampling URLs uniformly at random from the Web. A tool for sampling URLs uniformly can be used to estimate various properties of Web pages, such as the ...
198
click to vote
JBI
2002
15 years 6 months ago
2002
Document search is generally based on individual terms in the document. However, for collections within limited domains it is possible to provide more powerful access tools. This ...
170
click to vote
VLSISP
1998
15 years 6 months ago
1998
Understanding of the scene content of a video sequence is very important for content-based indexing and retrieval of multimedia databases. Research in this area in the past severa...
160
click to vote
TOIS
2002
15 years 6 months ago
2002
Many applications depend on efficient management of large sets of distinct strings in memory. For example, during index construction for text databases a record is held for each d...
183
click to vote
PAMI
2007
15 years 6 months ago
2007
—Unsupervised image segmentation is an important component in many image understanding algorithms and practical vision systems. However, evaluation of segmentation algorithms thu...