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» Answering Queries using Humans, Algorithms and Databases
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SIGMOD
2003
ACM
146views Database» more  SIGMOD 2003»
16 years 2 months ago
Information Sharing Across Private Databases
Literature on information integration across databases tacitly assumes that the data in each database can be revealed to the other databases. However, there is an increasing need ...
Rakesh Agrawal, Alexandre V. Evfimievski, Ramakris...
PVLDB
2008
136views more  PVLDB 2008»
15 years 1 months ago
Keyword query cleaning
Unlike traditional database queries, keyword queries do not adhere to predefined syntax and are often dirty with irrelevant words from natural languages. This makes accurate and e...
Ken Q. Pu, Xiaohui Yu
DEXAW
2008
IEEE
120views Database» more  DEXAW 2008»
15 years 8 months ago
Robust Data Exchange for Unreliable P2P Networks
The aim of this work is to provide a robust way for peers with heterogeneous data sources to exchange information in an unreliable network. We address this problem in two ways. Fi...
Duc Minh Le, Andrew Smith, Peter McBrien
SIGMOD
2009
ACM
134views Database» more  SIGMOD 2009»
16 years 2 months ago
Keyword query cleaning using hidden Markov models
In this paper, we consider the problem of keyword query cleaning for structured databases from a probabilistic approach. Keyword query cleaning consists of rewriting the user quer...
Ken Q. Pu
EDBT
2010
ACM
210views Database» more  EDBT 2010»
15 years 4 months ago
Keyword search for data-centric XML collections with long text fields
Users who are unfamiliar with database query languages can search XML data sets using keyword queries. Current approaches for supporting such queries are either for textcentric XM...
Arash Termehchy, Marianne Winslett