580 search results - page 29 / 116 » Approximation Algorithms for Temporal Reasoning |
127
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AAAI
2007
15 years 4 months ago
2007
We present Cluster Onset Detection (COD), a novel algorithm to aid in detection of epidemic outbreaks. COD employs unsupervised learning techniques in an online setting to partiti...
100
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SIGIR
2006
ACM
15 years 8 months ago
2006
ACM
In this paper, we propose a new strategy with time granularity reasoning for utilizing temporal information in topic tracking. Compared with previous ones, our work has four disti...
154
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KDD
2009
ACM
16 years 2 months ago
2009
ACM
A recent study by two prominent finance researchers, Fama and French, introduces a new framework for studying risk vs. return: the migration of stocks across size-value portfolio ...
112
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AAAI
2006
15 years 3 months ago
2006
In this paper, we will deal with some important kinds of metric temporal reasoning problems that arise in many real-life situations. In particular, events X0, X1 . . . XN are mode...
220
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GIS
2009
ACM
16 years 3 months ago
2009
ACM
With the recent advancements and wide usage of location detection devices, large quantities of data are collected by GPS and cellular technologies in the form of trajectories. Whi...