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» GenerIE: Information extraction using database queries
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VLDB
2011
ACM
251views Database» more  VLDB 2011»
15 years 1 months ago
Harvesting relational tables from lists on the web
A large number of web pages contain data structured in the form of “lists”. Many such lists can be further split into multi-column tables, which can then be used in more seman...
Hazem Elmeleegy, Jayant Madhavan, Alon Y. Halevy
SIGMOD
2006
ACM
161views Database» more  SIGMOD 2006»
16 years 6 months ago
Paper-based mobile access to databases
Our demonstration is a paper-based interactive guide for visitors to the world's largest international arts festival that was developed as part of a project investigating new...
Beat Signer, Moira C. Norrie, Michael Grossniklaus...
SIGMOD
2009
ACM
167views Database» more  SIGMOD 2009»
16 years 6 months ago
HDSampler: revealing data behind web form interfaces
A large number of online databases are hidden behind the web. Users to these systems can form queries through web forms to retrieve a small sample of the database. Sampling such h...
Anirban Maiti, Arjun Dasgupta, Nan Zhang, Gautam D...
CIKM
2005
Springer
16 years 4 days ago
Incremental evaluation of a monotone XPath fragment
This paper shows a scheme for incremental evaluation of XPath queries. Here, we focus on a monotone fragment of XPath, i.e., when a data is deleted from (or inserted to) the datab...
Hidetaka Matsumura, Keishi Tajima
PERCOM
2007
ACM
16 years 6 months ago
A Context Middleware Based on Sensor and RFID Information
Pervasive computing environments have traditionally used distributed sensors to gather user context. EPC (Electronic Product Code) information extracted from RFID tags could addit...
Daeyoung Kim, Tomás Sánchez Ló...