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SIGMOD
2011
ACM
199views Database» more  SIGMOD 2011»
14 years 9 months ago
Schema-as-you-go: on probabilistic tagging and querying of wide tables
The emergence of Web 2.0 has resulted in a huge amount of heterogeneous data that are contributed by a large number of users, engendering new challenges for data management and qu...
Meiyu Lu, Divyakant Agrawal, Bing Tian Dai, Anthon...
WWW
2005
ACM
16 years 7 months ago
Hubble: an advanced dynamic folder system for XML
Organizing large document collections for finding information easily and quickly has always been an important user requirement. This paper describes a flexible and powerful dynami...
Ning Li, Joshua Hui, Hui-I Hsiao, Kevin S. Beyer
OSDI
2008
ACM
16 years 7 months ago
Getting Things Done on Computational RFIDs with Energy-Aware Checkpointing and Voltage-Aware Scheduling
Computational RFIDs (CRFIDs) provide flexible, general-purpose computation on a microcontroller via energy that is harvested and stored in capacitors rather than batteries. Our co...
Benjamin Ransford, Shane S. Clark, Mastooreh Salaj...
187
Voted
PODS
2007
ACM
131views Database» more  PODS 2007»
16 years 6 months ago
Provenance semirings
We show that relational algebra calculations for incomplete databases, probabilistic databases, bag semantics and whyprovenance are particular cases of the same general algorithms...
Todd J. Green, Gregory Karvounarakis, Val Tannen
172
Voted
EDBT
2006
ACM
137views Database» more  EDBT 2006»
16 years 6 months ago
Data Mapping as Search
In this paper, we describe and situate the TUPELO system for data mapping in relational databases. Automating the discovery of mappings between structured data sources is a long st...
George H. L. Fletcher, Catharine M. Wyss