2070 search results - page 339 / 414 » Querying Communities in Relational Databases |
CORR
2008
Springer
14 years 11 months ago
2008
Springer
We propose a series of methods to represent the evolution of a field of science at different levels: namely micro, meso and macro levels. We use a previously introduced asymmetric...
174
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GIS
2008
ACM
16 years 2 days ago
2008
ACM
In this paper, we describe a methodology to estimate the geographic coverage of the web without the need for secondary knowledge or complex geo-tagging. This is achieved by random...
101
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KDD
2008
ACM
15 years 11 months ago
2008
ACM
Hidden Markov models (HMMs) have received considerable attention in various communities (e.g, speech recognition, neurology and bioinformatic) since many applications that use HMM...
99
Voted
VLDB
2004
ACM
15 years 4 months ago
2004
ACM
At a fundamental level, the key challenge in data integration is to reconcile the semantics of disparate data sets, each expressed with a different database structure. I argue th...
76
Voted
KDD
1998
ACM
15 years 3 months ago
1998
ACM
We have been working on two different KDD systems for scientific data. One system involves comparative genomics, where the database contains more than 60,000 plant gene and protei...