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ENDM
2007
114views more  ENDM 2007»
14 years 11 months ago
The Connectivity of addition Cayley graphs
For any finite abelian group G and any subset S ⊆ G, we determine the connectivity of the addition Cayley graph induced by S on G. Moreover, we show that if this graph is not c...
David J. Grynkiewicz, Vsevolod F. Lev, Oriol Serra
APPML
2010
112views more  APPML 2010»
14 years 12 months ago
Computing Fourier transforms and convolutions of Sn-1-invariant signals on Sn in time linear in n
Let Sn denote the symmetric group on {1, . . . , n} and Sn-1 the stabilizer subgroup of n. We derive algorithms for computing Fourier transforms of left and right Sn-1-invariant s...
Michael Clausen, Ramakrishna Kakarala
IIR
2010
15 years 1 months ago
New Research Directions in Search Results Clustering
We discuss which are the main research themes in the field of search results clustering and report some recent results achieved by the Information Mining group at Fondazione Ugo B...
Claudio Carpineto, Andrea Bernardini, Massimiliano...
MKTSCI
2010
140views more  MKTSCI 2010»
14 years 6 months ago
Demand Estimation with Social Interactions and the Implications for Targeted Marketing
The role that social interactions play in the purchase decisions of consumers is of growing interest to marketers. Consumers' decisions not only depend on information they re...
Wesley R. Hartmann
INTERSPEECH
2010
14 years 6 months ago
Native and non-native speaker judgements on the quality of synthesized speech
The difference between native speakers' and non-native speakers' naturalness judgements of synthetic speech is investigated. Similar/difference judgements are analysed v...
Anna C. Janska, Robert A. J. Clark