User profiles for Peter Hammer

Peter E. Hammer, PhD

Instructor in Surgery, Harvard Medical School; Staff Scientist, Boston Children's Hospital
Verified email at childrens.harvard.edu
Cited by 2091

Boolean Functions for Cryptography and Error-Correcting Codes.

C Carlet, Y Crama, PL Hammer - 2010 - books.google.com
A fundamental objective of cryptography is to enable two persons to communicate over an
insecure channel (a public channel such as the internet) in such a way that any other person …

[HTML][HTML] Pseudo-boolean optimization

E Boros, PL Hammer - Discrete applied mathematics, 2002 - Elsevier
This survey examines the state of the art of a variety of problems related to pseudo-Boolean
optimization, ie to the optimization of set functions represented by closed algebraic …

[BOOK][B] Boolean methods in operations research and related areas

PL Hammer, S Rudeanu - 2012 - books.google.com
In classical analysis, there is a vast difference between the class of problems that may be
handled by means of the methods of calculus and the class of problems requiring …

[BOOK][B] Boolean functions: Theory, algorithms, and applications

Y Crama, PL Hammer - 2011 - books.google.com
Written by prominent experts in the field, this monograph provides the first comprehensive,
unified presentation of the structural, algorithmic and applied aspects of the theory of Boolean …

Vectorial Boolean Functions for Cryptography.

C Carlet, Y Crama, PL Hammer - 2010 - books.google.com
This chapter deals with multi-output Boolean functions viewed from a cryptographic viewpoint,
that is, functions from the vector space Fn2, of all binary vectors of length n, to the vector …

An implementation of logical analysis of data

E Boros, PL Hammer, T Ibaraki, A Kogan… - … on knowledge and …, 2000 - ieeexplore.ieee.org
Describes a new, logic-based methodology for analyzing observations. The key features of
this “logical analysis of data” (LAD) methodology are the discovery of minimal sets of features …

[HTML][HTML] Fluctuating pressure-passivity is common in the cerebral circulation of sick premature infants

JS Soul, PE Hammer, M Tsuji, JP Saul, H Bassan… - Pediatric …, 2007 - nature.com
Cerebral blood flow pressure-passivity results when pressure autoregulation is impaired, or
overwhelmed, and is thought to underlie cerebrovascular injury in the premature infant. …

Roof duality, complementation and persistency in quadratic 0–1 optimization

PL Hammer, P Hansen, B Simeone - Mathematical programming, 1984 - Springer
The paper is concerned with the ‘primal’ problem of maximizing a given quadratic pseudo-boolean
function. Four equivalent problems are discussed—the primal, the ‘complementation’…

Quadratic knapsack problems

G Gallo, PL Hammer, B Simeone - Combinatorial optimization, 1980 - Springer
The quadratic knapsack (QK) model naturally arises in a variety of problems in operations
research, statistics and combinatorics. Some “upper planes” for the QK problem are derived, …

Facet of regular 0–1 polytopes

PL Hammer, EL Johnson, UN Peled - Mathematical Programming, 1975 - Springer
The role of 0–1 programming problems having monotone or regular feasible sets was
pointed out in [6]. The solution sets of covering and of knapsack problems are examples of …