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SIGMOD
2008
ACM
13 years 9 months ago
2008
ACM
While at the IBM San Jose Research Laboratory, in the 1970's, Dr. Jim Gray defined and developed the fundamental concepts and techniques that underlie on-line transaction pro...
SIGMOD
2008
ACM
14 years 10 months ago
2008
ACM
In this paper we introduce the webpage understanding problem which consists of three subtasks: webpage segmentation, webpage structure labeling, and webpage text segmentation and ...
SIGMOD
2008
ACM
14 years 10 months ago
2008
ACM
We present HERMES, a prototype system based on a powerful query language for trajectory databases, which enables the support of aggregative Location-Based Services (LBS). The key ...
SIGMOD
2008
ACM
13 years 9 months ago
2008
ACM
This paper gives an overview on the YAGO-NAGA approach to information extraction for building a conveniently searchable, large-scale, highly accurate knowledge base of common fact...
SIGMOD
2008
ACM
14 years 10 months ago
2008
ACM
We present SchemaScope, a system to derive Document Type Definitions and XML Schemas from corpora of sample XML documents. Tools are provided to visualize, clean, and refine exist...