6974 search results - page 1161 / 1395 » Querying Semi-Structured Data |
194
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GIS
2007
ACM
16 years 1 months ago
2007
ACM
We propose a general framework to index very large datasets of spatial data in a distributed system. Our proposal is built on the recently proposed Scalable Distributed Rtree (SD-...
99
Voted
ICML
2001
IEEE
16 years 1 months ago
2001
IEEE
This paper presents an active learning method that directly optimizes expected future error. This is in contrast to many other popular techniques that instead aim to reduce versio...
99
Voted
WWW
2009
ACM
16 years 1 months ago
2009
ACM
In this poster, a tool named BUCEFALO is presented. This tool is specially designed to improve the information retrieval tasks in web-based Personal Health Records (PHR). This too...
98
Voted
WWW
2007
ACM
16 years 1 months ago
2007
ACM
Search engines provide a small window to the vast repository of data they index and against which they search. They try their best to return the documents that are of relevance to...
89
Voted
WWW
2005
ACM
16 years 1 months ago
2005
ACM
Constructing and maintaining semantic mappings are necessary but troublesome in data sharing systems. While most current work focuses on seeking automated techniques to solve this...