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ICDE
2011
IEEE
222views Database» more  ICDE 2011»
13 years 15 days ago
Dynamic prioritization of database queries
— Enterprise database systems handle a variety of diverse query workloads that are of different importance to the business. For example, periodic reporting queries are usually mi...
Sivaramakrishnan Narayanan, Florian Waas
SSD
2009
Springer
128views Database» more  SSD 2009»
14 years 1 months ago
TOQL: Temporal Ontology Querying Language
We introduce TOQL, a query language for querying time information in ontologies. TOQL is a high level query language that handles ontologies almost like relational databases. Queri...
Evdoxios Baratis, Euripides G. M. Petrakis, Sotiri...
ESWS
2007
Springer
14 years 3 months ago
Extensible SPARQL Functions with Embedded Javascript
Abstract. The SPARQL Query Language allows filtering of query results through arbitrary predicate expressions. Such expressions may invoke custom functions identified with IRIs, ...
Greg Williams
ISCSCT
2008
IEEE
14 years 3 months ago
Partial Relevance Feedback for 3D Model Retrieval
—Relevance feedback(RF) has been proved to be an effective way to improve the precision and recall of 3D model retrieval. However, the existing RF approaches do not consider whic...
Baokun Hu, Yusheng Liu, Shuming Gao, Jing Hu
MOBICOM
2010
ACM
13 years 9 months ago
Differential forms for target tracking and aggregate queries in distributed networks
Consider mobile targets moving in a plane and their movements being monitored by a network such as a field of sensors. We develop distributed algorithms for in-network tracking an...
Rik Sarkar, Jie Gao