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» Answering Aggregation Queries in a Secure System Model
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AINA
2007
IEEE
14 years 2 months ago
Towards Quantifying the (In)Security of Networked Systems
Traditional security analyses are often geared towards cryptographic primitives or protocols. Although such analyses are absolutely necessary, they do not provide much insight for...
Xiaohu Li, T. Paul Parker, Shouhuai Xu
SIGOPSE
2004
ACM
14 years 1 months ago
Open problems in data collection networks
Research in sensor networks, continuous queries (CQ), and other domains has been motivated by powerful applications that aim to aggregate, assimilate, and interact with scores of ...
Jonathan Ledlie, Jeffrey Shneidman, Matt Welsh, Me...
MM
2003
ACM
160views Multimedia» more  MM 2003»
14 years 1 months ago
VideoQA: question answering on news video
When querying a news video archive, the users are interested in retrieving precise answers in the form of a summary that best answers the query. However, current video retrieval s...
Hui Yang, Lekha Chaisorn, Yunlong Zhao, Shi-Yong N...
VLDB
2007
ACM
143views Database» more  VLDB 2007»
14 years 8 months ago
OLAP over Imprecise Data with Domain Constraints
Several recent papers have focused on OLAP over imprecise data, where each fact can be a region, instead of a point, in a multidimensional space. They have provided a multiple-wor...
Douglas Burdick, AnHai Doan, Raghu Ramakrishnan, S...
WWW
2006
ACM
14 years 8 months ago
Searching with context
Contextual search refers to proactively capturing the information need of a user by automatically augmenting the user query with information extracted from the search context; for...
Reiner Kraft, Chi-Chao Chang, Farzin Maghoul, Ravi...