306 search results - page 57 / 62 » Spark: top-k keyword query in relational databases |
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
In this paper, we describe an approach to recognizing location from mobile devices using image-based web search. We demonstrate the usefulness of common image search metrics appli...
COMPGEOM
2008
ACM
13 years 9 months ago
2008
ACM
Pattern matching in point sets is a well studied problem with numerous applications. We assume that the point sets may contain outliers (missing or spurious points) and are subjec...
SIGCOMM
2009
ACM
14 years 2 months ago
2009
ACM
Network management operations are complicated, tedious and error-prone, requiring significant human involvement and expert knowledge. In this paper, we first examine the fundame...
ICDT
2010
ACM
14 years 14 days ago
2010
ACM
We examine schema mappings from a type-theoretic perspective and aim to facilitate and formalize the reuse of mappings. Starting with the mapping language of Clio, we present a ty...
HICSS
1999
IEEE
13 years 12 months ago
1999
IEEE
Typically, searching for information in a document collection amounts to refining a query and then scanning a large number of documents to determine their relevance. Active Summar...