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IJCAI
2003
13 years 11 months ago
A Revised Algorithm for Latent Semantic Analysis
The intelligent tutoring system AutoTutor uses latent semantic analysis to evaluate student answers to the tutor's questions. By comparing a student's answer to a set of...
Xiangen Hu, Zhiqiang Cai, Max M. Louwerse, Andrew ...
CORR
2008
Springer
125views Education» more  CORR 2008»
13 years 10 months ago
Simultaneous Modular Reduction and Kronecker Substitution for Small Finite Fields
We present algorithms to perform modular polynomial multiplication or modular dot product efficiently in a single machine word. We pack polynomials into integers and perform sever...
Jean-Guillaume Dumas, Laurent Fousse, Bruno Salvy
CORR
2008
Springer
81views Education» more  CORR 2008»
13 years 10 months ago
The Golden Ratio Encoder
This paper proposes a novel Nyquist-rate analog-to-digital (A/D) conversion algorithm which achieves exponential accuracy in the bit-rate despite using imperfect components. The p...
Ingrid Daubechies, C. Sinan Güntürk, Y. ...
CN
2006
88views more  CN 2006»
13 years 9 months ago
Relevance of massively distributed explorations of the Internet topology: Qualitative results
Internet maps are generally constructed using the traceroute tool from a few sources to many destinations. It appeared recently that this exploration process gives a partial and bi...
Jean-Loup Guillaume, Matthieu Latapy, Damien Magon...
CORR
2004
Springer
143views Education» more  CORR 2004»
13 years 9 months ago
An argumentative annotation schema for meeting discussions
In this article, we are interested in the annotation of transcriptions of human-human dialogue taken from meeting records. We first propose a meeting content model where conversat...
Vincenzo Pallotta, Hatem Ghorbel, Patrick Ruch, Gi...