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» Language model for IR using collection information
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SIGIR
2009
ACM
14 years 3 months ago
Compression-based document length prior for language models
The inclusion of document length factors has been a major topic in the development of retrieval models. We believe that current models can be further improved by more refined est...
Javier Parapar, David E. Losada, Alvaro Barreiro
SIGIR
2008
ACM
13 years 8 months ago
Intuition-supporting visualization of user's performance based on explicit negative higher-order relevance
Modeling the beyond-topical aspects of relevance are currently gaining popularity in IR evaluation. For example, the discounted cumulated gain (DCG) measure implicitly models some...
Heikki Keskustalo, Kalervo Järvelin, Ari Pirk...
MODELS
2009
Springer
14 years 3 months ago
On Better Understanding OCL Collections or An OCL Ordered Set Is Not an OCL Set
Abstract. Modeling languages like UML or EMF support textual constraints written in OCL. OCL allows the developer to use various collec
Fabian Büttner, Martin Gogolla, Lars Hamann, ...
ICASSP
2009
IEEE
14 years 3 months ago
Using collective information in semi-supervised learning for speech recognition
Training accurate acoustic models typically requires a large amount of transcribed data, which can be expensive to obtain. In this paper, we describe a novel semi-supervised learn...
Balakrishnan Varadarajan, Dong Yu, Li Deng, Alex A...
CAISE
2009
Springer
14 years 1 months ago
Using Macromodels to Manage Collections of Related Models
Rick Salay, John Mylopoulos, Steve M. Easterbrook