406 search results - page 13 / 82 » An Activity-Based Model of Collective Knowledge |
EKAW
2008
Springer
13 years 9 months ago
2008
Springer
With the advent of the Web and the efforts towards a Semantic Web the nature of knowledge engineering has changed drastically. In this position paper we propose four principles fo...
SIGIR
2009
ACM
2009
ACM
Incorporating prior knowledge into a transductive ranking algorithm for multi-document summarization
14 years 2 months ago
This paper presents a transductive approach to learn ranking functions for extractive multi-document summarization. At the first stage, the proposed approach identifies topic th...
AAAI
2008
13 years 10 months ago
2008
Machine learning approaches to indoor WiFi localization involve an offline phase and an online phase. In the offline phase, data are collected from an environment to build a local...
ICIS
2003
13 years 9 months ago
2003
ThelinkagesbetweenISandbusinessunitsarerecognizedasbeingcriticaltoinformationsystemsdevelopment processes and outcomes. Previous research has found that they are associated with b...
ACL
2009
13 years 5 months ago
2009
Sentiment classification refers to the task of automatically identifying whether a given piece of text expresses positive or negative opinion towards a subject at hand. The prolif...