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» Opportunistic Data Structures with Applications
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165
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WEBDB
2009
Springer
112views Database» more  WEBDB 2009»
16 years 1 months ago
Querying DAG-shaped Execution Traces Through Views
The question whether a given set of views, defined by queries, can be used to answer another query, arises in several contexts such as query optimization, data integration and se...
Maya Ben-Ari, Tova Milo, Elad Verbin
161
Voted
IRI
2006
IEEE
16 years 24 days ago
An RDF-based annotation framework for providing web resources integrity
: Data integrity of web resources is becoming more and more important with the increasing development of Internet. In the context of active intermediaries, current solution for dat...
Dejun Jiang, Chi-Hung Chi, Lin Liu
ISWC
2006
IEEE
16 years 23 days ago
Towards Less Supervision in Activity Recognition from Wearable Sensors
Activity Recognition has gained a lot of interest in recent years due to its potential and usefulness for context-aware wearable computing. However, most approaches for activity r...
Tâm Huynh, Bernt Schiele
DEXA
2005
Springer
80views Database» more  DEXA 2005»
16 years 9 days ago
Optimizing I/O Costs of Multi-dimensional Queries Using Bitmap Indices
Bitmap indices are efficient data structures for processing complex, multi-dimensional queries in data warehouse applications and scientific data analysis. For high-cardinality at...
Doron Rotem, Kurt Stockinger, Kesheng Wu
178
Voted
SSD
2005
Springer
93views Database» more  SSD 2005»
16 years 7 days ago
Semantic Caching for Multiresolution Spatial Query Processing in Mobile Environments
Spatial data are particularly useful in mobile environments. However, due to the low bandwidth of most wireless networks, developing large spatial database applications becomes a c...
Sai Sun, Xiaofang Zhou, Heng Tao Shen