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KDD
2008
ACM
115views Data Mining» more  KDD 2008»
14 years 8 months ago
Topical query decomposition
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
Francesco Bonchi, Carlos Castillo, Debora Donato, ...
SIGMOD
2009
ACM
192views Database» more  SIGMOD 2009»
14 years 8 months ago
Scalable join processing on very large RDF graphs
With the proliferation of the RDF data format, engines for RDF query processing are faced with very large graphs that contain hundreds of millions of RDF triples. This paper addre...
Thomas Neumann, Gerhard Weikum
SIGMOD
2009
ACM
167views Database» more  SIGMOD 2009»
14 years 8 months ago
HDSampler: revealing data behind web form interfaces
A large number of online databases are hidden behind the web. Users to these systems can form queries through web forms to retrieve a small sample of the database. Sampling such h...
Anirban Maiti, Arjun Dasgupta, Nan Zhang, Gautam D...
TEI
2010
ACM
236views Hardware» more  TEI 2010»
14 years 2 months ago
StitchRV: multi-camera fiducial tracking
StitchRV is a fiducial and touch-tracking engine based on the popular reacTIVision fiducial tracking system. StitchRV combines video input from multiple cameras in real time, and ...
Sijie Wang, Allen Bevans, Alissa Nicole Antle
ICCSA
2009
Springer
14 years 2 months ago
Designing Data Warehouses for Geographic OLAP Querying by Using MDA
Data aggregation in Geographic Information Systems (GIS) is a desirable feature, spatial data are integrated in OLAP engines for this purpose. However, the development and operatio...
Octavio Glorio, Juan Trujillo