LWA
2008
13 years 9 months ago
2008
We investigate the topical structure of the set of documents used to expand a query in pseudorelevance feedback (PRF). We propose a coherence score to measure the relative topical...
LWA
2008
13 years 9 months ago
2008
How does someone react when he faces a critical situation in his life? In this paper we present an initial initial implementation architecture based on a simulation model described...
LWA
2008
13 years 9 months ago
2008
Although asynchronous HTTP technologies have grown in importance with the emergence of Web 2.0, most web-based Adaptive Hypermedia Systems (AHS) still exclusively use serverside m...
LWA
2008
13 years 9 months ago
2008
Spreadsheets are heavily employed in administration, financial forecasting, education, and science because of their intuitive, flexible, and direct approach to computation. They r...
LWA
2008
13 years 9 months ago
2008
In this paper we present the concept of hybrid personalization, the combination of multiple atomic personalization mechanisms. The idea of hybrid personalization is related to hyb...
LWA
2008
13 years 9 months ago
2008
In this paper, we discuss how users and designers of existing learning management systems (LMSs) can make use of policies to enhance adaptivity and adaptability. Many widespread L...
LWA
2008
13 years 9 months ago
2008
LWA
2008
13 years 9 months ago
2008
A couple of semantic wikis have been proposed to serve as collaborative knowledge engineering environments
LWA
2008
13 years 9 months ago
2008
Detecting bursts in data streams is an important and challenging task, especially in stock market, traffic control or sensor network streams. Burst detection means the identificat...
LWA
2008
13 years 9 months ago
2008
We report on an exploratory, qualitative user study designed to identify users' goals underlying podcast search, the strategies used to gain access to podcasts, and how curre...