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ICDE
2012
IEEE
239views Database» more  ICDE 2012»
11 years 9 months ago
Provenance-based Indexing Support in Micro-blog Platforms
Abstract— Recently, lots of micro-blog message sharing applications have emerged on the web. Users can publish short messages freely and get notified by the subscriptions instan...
Junjie Yao, Bin Cui, Zijun Xue, Qingyun Liu
SIGMOD
2008
ACM
236views Database» more  SIGMOD 2008»
14 years 7 months ago
Approximate embedding-based subsequence matching of time series
A method for approximate subsequence matching is introduced, that significantly improves the efficiency of subsequence matching in large time series data sets under the dynamic ti...
Vassilis Athitsos, Panagiotis Papapetrou, Michalis...
GEOINFORMATICA
2006
133views more  GEOINFORMATICA 2006»
13 years 7 months ago
Indexing Fast Moving Objects for kNN Queries Based on Nearest Landmarks
With the rapid advancements in positioning technologies such as the Global Positioning System (GPS) and wireless communications, the tracking of continuously moving objects has bec...
Dan Lin, Rui Zhang 0003, Aoying Zhou
HT
2009
ACM
14 years 1 months ago
Statistical properties of inter-arrival times distribution in social tagging systems
Folksonomies provide a rich source of data to study social patterns taking place on the World Wide Web. Here we study the temporal patterns of users’ tagging activity. We show t...
Andrea Capocci, Andrea Baldassarri, Vito Domenico ...
CLEF
2005
Springer
14 years 28 days ago
UNED at iCLEF 2005: Automatic Highlighting of Potential Answers
In this paper, we describe UNED’s participation in the iCLEF 2005 track. We have compared two strategies for finding an answer using an interactive question answering system: i...
Víctor Peinado, Fernando López-Osten...