Sciweavers

6974 search results - page 950 / 1395
» Querying Semi-Structured Data
Sort
View
COMCOM
2006
213views more  COMCOM 2006»
15 years 6 months ago
Energy efficient information dissemination protocols by negotiation for wireless sensor networks
In this paper we consider a distributed and efficient information dissemination and retrieval system for wireless sensor networks. In such a system each sensor node operates auton...
Dandan Liu, Xiaodong Hu, Xiaohua Jia
DPD
1998
174views more  DPD 1998»
15 years 6 months ago
Consistency Algorithms for Multi-Source Warehouse View Maintenance
A warehouse is a data repository containing integrated information for e cient querying and analysis. Maintaining the consistencyof warehouse data is challenging, especially if the...
Yue Zhuge, Hector Garcia-Molina, Janet L. Wiener
PLDI
2010
ACM
16 years 4 months ago
A Context-free Markup Language for Semi-structured Text
An ad hoc data format is any non-standard, semi-structured data format for which robust data processing tools are not available. In this paper, we present ANNE, a new kind of mark...
Qian Xi, David Walker
ICCV
2009
IEEE
16 years 11 months ago
Detection of Human Actions From A Single Example
We present an algorithm for detecting human actions based upon a single given video example of such actions. The proposed method is unsupervised, does not require learning, segm...
Hae Jong Seo, Peyman Milanfar
ICDE
2009
IEEE
144views Database» more  ICDE 2009»
16 years 8 months ago
Reachability Indexes for Relational Keyword Search
Due to its considerable ease of use, relational keyword search (R-KWS) has become increasingly popular. Its simplicity, however, comes at the cost of intensive query processing. Sp...
Alexander Markowetz, Yin Yang, Dimitris Papadias