Sciweavers

1487 search results - page 163 / 298
» Representing and Querying Data Transformations
Sort
View
ADC
2004
Springer
79views Database» more  ADC 2004»
15 years 7 months ago
Performance and Cost Tradeoffs in Web Search.
Web search engines crawl the web to fetch the data that they index. In this paper we re-examine that need, and evaluate the network costs associated with data acquisition, and alt...
Nick Craswell, Francis Crimmins, David Hawking, Al...
PVLDB
2010
112views more  PVLDB 2010»
15 years 2 days ago
Towards The Web of Concepts: Extracting Concepts from Large Datasets
Concepts are sequences of words that represent real or imaginary entities or ideas that users are interested in. As a first step towards building a web of concepts that will form...
Aditya G. Parameswaran, Hector Garcia-Molina, Anan...
EDBT
2011
ACM
205views Database» more  EDBT 2011»
14 years 5 months ago
A probabilistic XML merging tool
This demonstration paper presents a probabilistic XML data merging tool, that represents the outcome of semi-structured document integration as a probabilistic tree. The system is...
Talel Abdessalem, M. Lamine Ba, Pierre Senellart
SIGMOD
2006
ACM
202views Database» more  SIGMOD 2006»
16 years 1 months ago
Avatar semantic search: a database approach to information retrieval
We present Avatar Semantic Search, a prototype search engine that exploits annotations in the context of classical keyword search. The process of annotations is accomplished offli...
Eser Kandogan, Rajasekar Krishnamurthy, Sriram Rag...
DEXA
2007
Springer
89views Database» more  DEXA 2007»
15 years 7 months ago
Storing Multidimensional XML Documents in Relational Databases
Abstract. The problem of storing and querying XML data using relational databases has been considered a lot and many techniques have been developed. MXML is an extension of XML sui...
Nikolaos Fousteris, Manolis Gergatsoulis, Yannis S...