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DAM
2007
83views more  DAM 2007»
15 years 4 months ago
The proof theoretic strength of the Steinitz exchange theorem
We show that the logical theory QLA proves the Cayley–Hamilton theorem from the Steinitz exchange theorem together with a strengthening of the linear independence principle. Sin...
Michael Soltys
ADCM
2004
58views more  ADCM 2004»
15 years 4 months ago
On the Representation of Band-Dominant Functions on the Sphere Using Finitely Many Bits
A band-dominant function on the Euclidean sphere embedded in Rq+1 is the restriction to this sphere of an entire function of q + 1 complex variables having a finite exponential ty...
Hrushikesh Narhar Mhaskar, Francis J. Narcowich, J...
AEI
2002
70views more  AEI 2002»
15 years 4 months ago
A performance-based approach to wheelchair accessible route analysis
This paper presents a method to determine if a usable wheelchair accessible route in a facility exists using motion-planning techniques. We use a `performance-based' approach...
Charles S. Han, Kincho H. Law, Jean-Claude Latombe...
IPL
2010
115views more  IPL 2010»
15 years 3 months ago
Hardness and approximation of minimum distortion embeddings
We show that the problem of computing a minimum distortion embedding of a given graph into a path remains NP-hard when the input graph is restricted to a bipartite, cobipartite, o...
Pinar Heggernes, Daniel Meister
NAACL
2010
15 years 2 months ago
Why Synchronous Tree Substitution Grammars?
Synchronous tree substitution grammars are a translation model that is used in syntax-based machine translation. They are investigated in a formal setting and compared to a compet...
Andreas Maletti