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2018

2018

Abstract Suppose there exists a Hadamard 2- ( m , m − 1 2 , m − 3 4 ) design having skew incidence matrix. If there exists a… Expand

2018

2018

Suppose there exists a Hadamard 2-$$(m,\frac{m-1}{2},\frac{m-3}{4})$$(m,m-12,m-34) design with skew incidence matrix, and a… Expand

Review

2014

Review

2014

Given a graph G; let kGk denote the trace norm of its adjacency matrix, also known as the energy of G: The main result of this… Expand

2010

2010

Information Extraction (IE) aims at mining knowledge from unstructured data. Terminology extraction is one of crucial subtasks in… Expand

2010

2010

We say that a regular graph G of order n and degree r>=1 (which is not the complete graph) is strongly regular if there exist non… Expand

2009

2009

Given an author-paper-conference graph, how can we automatically find groups for author, paper and conference respectively… Expand

2009

2009

Given an author-conference graph, how do we answer proximity queries (e.g., what are the most related conferences for John Smith… Expand

2008

2008

Recent models have introduced the notion of dimensions and hierarchies in social networks. These models motivate the mining of… Expand

2004

2004

We determine the Nomura algebras of the type-II matrices belonging to the Bose-Mesner algebra of a conference graph.

2003

2003

Given λ and µ, it is shown that, unless one of the relations (λ − µ)2 =4 µ, λ − µ = −2, (λ − µ) 2 +2( λ − µ )=4 µ is satisfied… Expand