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CIKM
2010
Springer
15 years 15 days ago
Online learning for recency search ranking using real-time user feedback
Traditional machine-learned ranking algorithms for web search are trained in batch mode, which assume static relevance of documents for a given query. Although such a batch-learni...
Taesup Moon, Lihong Li, Wei Chu, Ciya Liao, Zhaohu...
MDAI
2004
Springer
15 years 7 months ago
Fuzzy Qualitative Models to Evaluate the Quality on the Web
The problem of finding quality information and services on the Web is analyzed. We present two user-centered evaluation methodologies to characterize the quality of the Web docume...
Enrique Herrera-Viedma
ECIR
2004
Springer
15 years 3 months ago
A Study of User Interaction with a Concept-Based Interactive Query Expansion Support Tool
A medium-scale user study was carried out to investigate the usability of a concept-based query expansion support tool. The tool was fully integrated into the interface of an IR sy...
Hideo Joho, Mark Sanderson, Micheline Beaulieu
CIKM
2010
Springer
15 years 15 days ago
Term necessity prediction
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...
Le Zhao, Jamie Callan
SIGIR
2009
ACM
15 years 8 months ago
Incorporating prior knowledge into a transductive ranking algorithm for multi-document summarization
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...
Massih-Reza Amini, Nicolas Usunier