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SIGIR
2010
ACM
15 years 8 months ago
Hierarchical pitman-yor language model for information retrieval
In this paper, we propose a new application of Bayesian language model based on Pitman-Yor process for information retrieval. This model is a generalization of the Dirichlet distr...
Saeedeh Momtazi, Dietrich Klakow
NAACL
2003
15 years 6 months ago
Semantic Language Models for Topic Detection and Tracking
In this work, we present a new semantic language modeling approach to model news stories in the Topic Detection and Tracking (TDT) task. In the new approach, we build a unigram la...
Ramesh Nallapati
CONNECTION
2008
178views more  CONNECTION 2008»
15 years 4 months ago
Spoken language interaction with model uncertainty: an adaptive human-robot interaction system
Spoken language is one of the most intuitive forms of interaction between humans and agents. Unfortunately, agents that interact with people using natural language often experienc...
Finale Doshi, Nicholas Roy
ICDT
2007
ACM
106views Database» more  ICDT 2007»
15 years 11 months ago
Trajectory Databases: Data Models, Uncertainty and Complete Query Languages
Moving objects produce trajectories. We describe a data model for trajectories and trajectory samples and an efficient way of modeling uncertainty via beads for trajectory samples....
Bart Kuijpers, Walied Othman
DNA
2009
Springer
194views Bioinformatics» more  DNA 2009»
15 years 8 months ago
A Domain-Specific Language for Programming in the Tile Assembly Model
We introduce a domain-specific language (DSL) for creating sets of tile types for simulations bstract Tile Assembly Model. The language defines objects known as tile templates, wh...
David Doty, Matthew J. Patitz