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ACL
2003
15 years 8 months ago
Hierarchical Directed Acyclic Graph Kernel: Methods for Structured Natural Language Data
This paper proposes the “Hierarchical Directed Acyclic Graph (HDAG) Kernel” for structured natural language data. The HDAG Kernel directly accepts several levels of both chunk...
Jun Suzuki, Tsutomu Hirao, Yutaka Sasaki, Eisaku M...
ACL
1990
15 years 7 months ago
Structural Disambiguation with Constraint Propagation
We present a new grammatical formalism called Constraint Dependency Grammar (CDG) in which every grammatical rule is given as a constraint on wordto-word modifications. CDG parsin...
Hiroshi Maruyama
PUC
2002
90views more  PUC 2002»
15 years 6 months ago
Data Structures in the Design of Interfaces
Computer science algorithms can be used to improve user interfaces. Using data structures as a source of design ideas, a new interface was constructed for a cellular telephone han...
Gary Marsden, Harold W. Thimbleby, Matt Jones, Pau...
ISSAC
2011
Springer
225views Mathematics» more  ISSAC 2011»
14 years 9 months ago
On the structure of compatible rational functions
A finite number of rational functions are compatible if they satisfy the compatibility conditions of a first-order linear functional system involving differential, shift and q-...
Shaoshi Chen, Ruyong Feng, Guofeng Fu, Ziming Li
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FOCS
2000
IEEE
15 years 11 months ago
Opportunistic Data Structures with Applications
There is an upsurging interest in designing succinct data structures for basic searching problems (see [23] and references therein). The motivation has to be found in the exponent...
Paolo Ferragina, Giovanni Manzini