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» Answering Queries using Humans, Algorithms and Databases
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SIGMOD
2010
ACM
210views Database» more  SIGMOD 2010»
15 years 4 months ago
Searching trajectories by locations: an efficiency study
Trajectory search has long been an attractive and challenging topic which blooms various interesting applications in spatial-temporal databases. In this work, we study a new probl...
Zaiben Chen, Heng Tao Shen, Xiaofang Zhou, Yu Zhen...
SAC
2011
ACM
14 years 6 months ago
Site-autonomous distributed semantic caching
Semantic caching augments cached data with a semantic description of the data. These semantic descriptions can be used to improve execution time for similar queries by retrieving ...
Norvald H. Ryeng, Jon Olav Hauglid, Kjetil N&oslas...
SIGCSE
2004
ACM
140views Education» more  SIGCSE 2004»
15 years 9 months ago
CFX: finding just the right examples for CS1
Finding just the right example to answer a question can be difficult for CS1 students and teachers. For this to work well there must be an intuitive interface coupled to an approp...
Dale Reed, Sam John, Ryan Aviles, Feihong Hsu
IDEAS
2005
IEEE
149views Database» more  IDEAS 2005»
15 years 9 months ago
An Adaptive Multi-Objective Scheduling Selection Framework for Continuous Query Processing
Adaptive operator scheduling algorithms for continuous query processing are usually designed to serve a single performance objective, such as minimizing memory usage or maximizing...
Timothy M. Sutherland, Yali Zhu, Luping Ding, Elke...
91
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LREC
2008
137views Education» more  LREC 2008»
15 years 5 months ago
Task-Based Evaluation of Meeting Browsers: from Task Elicitation to User Behavior Analysis
This paper presents recent results of the application of the task-based Browser Evaluation Test (BET) to meeting browsers, that is, interfaces to multimodal databases of meeting r...
Andrei Popescu-Belis, Mike Flynn, Pierre Wellner, ...