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SIGMOD
2010
ACM
153views Database» more  SIGMOD 2010»
15 years 11 months ago
Threshold query optimization for uncertain data
The probabilistic threshold query (PTQ) is one of the most common queries in uncertain databases, where all results satisfying the query with probabilities that meet the threshold...
Yinian Qi, Rohit Jain, Sarvjeet Singh, Sunil Prabh...
CLEF
2001
Springer
15 years 11 months ago
Multilingual Information Retrieval Using English and Chinese Queries
We participated in the CLEF 2001 monolingual, bilingual, and multilingual tasks. Our interests in these tasks are to test the utility of applying Chinese word segmentation algorit...
Aitao Chen
SIGMOD
2010
ACM
167views Database» more  SIGMOD 2010»
15 years 6 months ago
Efficient querying and maintenance of network provenance at internet-scale
Network accountability, forensic analysis, and failure diagnosis are becoming increasingly important for network management and security. Such capabilities often utilize network p...
Wenchao Zhou, Micah Sherr, Tao Tao, Xiaozhou Li, B...
ICDE
2008
IEEE
188views Database» more  ICDE 2008»
16 years 7 months ago
Efficient Aggregate Computation over Data Streams
Abstract-- Cisco's NetFlow Collector (NFC) is a powerful example of a real-world product that supports multiple aggregate queries over a continuous stream of IP flow records. ...
Kanthi Nagaraj, K. V. M. Naidu, Rajeev Rastogi, Sc...
CIKM
2008
Springer
15 years 8 months ago
Ranking information resources in peer-to-peer text retrieval: an experimental study
This paper experimentally studies approaches to the problem of ranking information resources w.r.t. user queries in peer-to-peer information retrieval. In distributed environments...
Hans F. Witschel