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ACS
2006
14 years 10 months ago
Absolute Lax 2-categories
We have introduced, in a previous paper, the fundamental lax 2-category of a `directed space' X. Here we show that, when X has a T1-topology, this structure can be embedded i...
Marco Grandis
APAL
2007
78views more  APAL 2007»
14 years 10 months ago
Partial Horn logic and cartesian categories
A logic is developed in which function symbols are allowed to represent partial functions. It has the usual rules of logic (in the form of a sequent calculus) except that the subs...
Erik Palmgren, Steven J. Vickers
92
Voted
IMPERIAL
1993
15 years 2 months ago
Deriving Category Theory from Type Theory
This work expounds the notion that (structured) categories are syntax free presentations of type theories, and shows some of the ideas involved in deriving categorical semantics f...
Roy L. Crole
LREC
2010
144views Education» more  LREC 2010»
14 years 11 months ago
Empty Categories in a Hindi Treebank
We are in the process of creating a multi-representational and multi-layered treebank for Hindi/Urdu (Palmer et al., 2009), which has three main layers: dependency structure, pred...
Archna Bhatia, Rajesh Bhatt, Bhuvana Narasimhan, M...
63
Voted
SIGIR
2003
ACM
15 years 3 months ago
Syntactic features in question answering
Syntactic information potentially plays a much more important role in question answering than it does in information retrieval. Although many people have used syntactic evidence i...
Xiaoyan Li