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COMBINATORICS
2004
64views more  COMBINATORICS 2004»
15 years 1 months ago
Weights of Partitions and Character Zeros
Motivated by a question on the zeros of irreducible characters of the symmetric and alternating groups, we classify partitions which are of maximal p-weight for all odd primes p.
Christine Bessenrodt, Jørn B. Olsson
LOGCOM
2008
104views more  LOGCOM 2008»
15 years 1 months ago
Testing the Reasoning for Question Answering Validation
Question Answering (QA) is a task that deserves more collaboration between Natural Language Processing (NLP) and Knowledge Representation (KR) communities, not only to introduce r...
Anselmo Peñas, Álvaro Rodrigo, Valen...
EKAW
2010
Springer
15 years 16 days ago
Scaling Up Question-Answering to Linked Data
Linked Data semantic sources, in particular DBpedia, can be used to answer many user queries. PowerAqua is an open multi-ontology Question Answering (QA) system for the Semantic We...
Vanessa Lopez, Andriy Nikolov, Marta Sabou, Victor...
AIED
2009
Springer
15 years 8 months ago
To Tutor or Not to Tutor: That is the Question
Intelligent tutoring systems often rely on interactive tutored problem solving to help students learn math, which requires students to work through problems step-by-step while the ...
Leena M. Razzaq, Neil T. Heffernan
KDD
2002
ACM
160views Data Mining» more  KDD 2002»
16 years 2 months ago
Scaling multi-class support vector machines using inter-class confusion
Support vector machines (SVMs) excel at two-class discriminative learning problems. They often outperform generative classifiers, especially those that use inaccurate generative m...
Shantanu Godbole, Sunita Sarawagi, Soumen Chakraba...