Sciweavers

2883 search results - page 463 / 577
» Algorithms for merged indexes
Sort
View
MM
2003
ACM
133views Multimedia» more  MM 2003»
14 years 2 months ago
Geographic location tags on digital images
We describe an end-to-end system that capitalizes on geographic location tags for digital photographs. The World Wide Media eXchange (WWMX) database indexes large collections of i...
Kentaro Toyama, Ron Logan, Asta Roseway
SIGIR
2003
ACM
14 years 2 months ago
Evaluating different methods of estimating retrieval quality for resource selection
In a federated digital library system, it is too expensive to query every accessible library. Resource selection is the task to decide to which libraries a query should be routed....
Henrik Nottelmann, Norbert Fuhr
SIGMOD
2010
ACM
170views Database» more  SIGMOD 2010»
14 years 1 months ago
Querying data provenance
Many advanced data management operations (e.g., incremental maintenance, trust assessment, debugging schema mappings, keyword search over databases, or query answering in probabil...
Grigoris Karvounarakis, Zachary G. Ives, Val Tanne...
VLDB
2001
ACM
129views Database» more  VLDB 2001»
14 years 1 months ago
Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation
Similarity retrieval mechanisms should utilize generalized quadratic form distance functions as well as the Euclidean distance function since ellipsoid queries parameters may vary...
Yasushi Sakurai, Masatoshi Yoshikawa, Ryoji Kataok...
CPM
2000
Springer
177views Combinatorics» more  CPM 2000»
14 years 1 months ago
Identifying and Filtering Near-Duplicate Documents
Abstract. The mathematical concept of document resemblance captures well the informal notion of syntactic similarity. The resemblance can be estimated using a fixed size “sketch...
Andrei Z. Broder