Sciweavers

717 search results - page 77 / 144
» The effect of negation on sentiment analysis and retrieval e...
Sort
View
GLOBECOM
2009
IEEE
15 years 6 months ago
Data Acquisition through Joint Compressive Sensing and Principal Component Analysis
—In this paper we look at the problem of accurately reconstructing distributed signals through the collection of a small number of samples at a data gathering point. The techniqu...
Riccardo Masiero, Giorgio Quer, Daniele Munaretto,...
INFOCOM
2009
IEEE
15 years 6 months ago
Routing Fairness in Chord: Analysis and Enhancement
—In Peer-to-Peer (P2P) systems where stored objects are small, routing dominates the cost of publishing and retrieving an object. In such systems, the issue of fairly balancing t...
Rubén Cuevas Rumín, Manuel Urue&ntil...
DSS
2006
95views more  DSS 2006»
14 years 12 months ago
Process-driven collaboration support for intra-agency crime analysis
In law enforcement applications, there is a critical need for new tools that can facilitate efficient and effective collaboration. Through a field study, we observe that crime ana...
J. Leon Zhao, Henry H. Bi, Hsinchun Chen, Daniel D...
SIGIR
2008
ACM
14 years 11 months ago
Multi-document summarization using cluster-based link analysis
The Markov Random Walk model has been recently exploited for multi-document summarization by making use of the link relationships between sentences in the document set, under the ...
Xiaojun Wan, Jianwu Yang
NCA
2002
IEEE
14 years 11 months ago
The Construction of Smooth Models using Irregular Embeddings Determined by a Gamma Test Analysis
One of the key problems in forming a smooth model from input-output data is the determination of which input variables are relevant in predicting a given output. In this paper we ...
Alban P. M. Tsui, Antonia J. Jones, A. Guedes de O...