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CHI
2008
ACM
16 years 2 months ago
Aligning temporal data by sentinel events: discovering patterns in electronic health records
Electronic Health Records (EHRs) and other temporal databases contain hidden patterns that reveal important cause-and-effect phenomena. Finding these patterns is a challenge when ...
Taowei David Wang, Catherine Plaisant, Alexander J...
125
Voted
ESA
2010
Springer
185views Algorithms» more  ESA 2010»
15 years 3 months ago
Fast Routing in Very Large Public Transportation Networks Using Transfer Patterns
We show how to route on very large public transportation networks (up to half a billion arcs) with average query times of a few milliseconds. We take into account many realistic fe...
Hannah Bast, Erik Carlsson, Arno Eigenwillig, Robe...
CIKM
2009
Springer
15 years 7 months ago
Minimal common container of tree patterns
Tree patterns represent important fragments of XPath. In this paper, we show that some classes of tree patterns exhibit such a property that, given a finite number of tree patter...
Junhu Wang, Jeffrey Xu Yu, Chaoyi Pang, Chengfei L...
ACMSE
2010
ACM
15 years 14 days ago
An ontology-driven rote extractor for pattern disambiguation
In this paper, we describe an ontology-driven pattern disambiguation process for Rote Extractors. Our approach can generate lexical patterns for a particular relation from unrestr...
Sheng Yin, Ismailcem Budak Arpinar
ICDE
2006
IEEE
137views Database» more  ICDE 2006»
16 years 3 months ago
Finding Fastest Paths on A Road Network with Speed Patterns
This paper proposes and solves the Time-Interval All Fastest Path (allFP) query. Given a user-defined leaving or arrival time interval I, a source node s and an end node e, allFP ...
Evangelos Kanoulas, Yang Du, Tian Xia, Donghui Zha...