'Capacity of quasigroups for generating information' - invited talk at 2nd CiiT ... 'A new kind of science' Stephen Wolfram 'Algorithmic information' - Chaitin ' ...
Constructing a stream cipher based upon quasigroups. Properties ... Suppose that intruder knows a cipher text v=v1v2...vk, he has to recover the quasigroup (A, ...
Institute of Informatics, Faculty of Natural Sciences, Skopje, Republic of Macedonia ... 1873-1890, E. Shroeder (about quasigroups with identity element loop) ...
Is the quality of LP-based Approximations related to the structure of the problem? ... The quality increases in the under constrained area --- info provided by LP is ...
Products: Ammonium Gas = NH3 Ammonium Chloride = NH4Cl ... Nutritional Requirements. At least 100% of vitamins A, C, B1, B2, niacin, calcium and iron ...
Xavier University ... (this is a 'sum' of three individual single-pile games) Combinatorial Games ... Nim pile with n stones has nimber n. nimber 0 means ...
puzzles (e.g. nonagrams) Other useful links. solvers, other benchmark ... number of satisfying tuples in constraint is most important factor in such predictions ...
The algorithms EAK and DAK for fixed K can be considered as transformations of the set An. EAK(DAK(m0m1...mn-1))=m0m1...mn-1. DAK(EAK(m0m1...mn-1))=m0m1...mn-1. ...
graph colouring. independent set 'But it doesn't occur ... colouring partial Latin squares ... Colouring small world graphs. Small world graphs. Other bad news ...
Given an N X N matrix, and given N colors, a quasigroup of order N is a a ... (Berge 70, Regin 94, Shaw and Walsh 98 ) Carla P. Gomes. School on Optimization. CPAIOR02 ...
Scalable Knowledge Representation and Reasoning Systems Henry Kautz AT&T Shannon Laboratories Introduction In recent years, we've seen substantial progress in scaling ...
crossword puzzles. Golomb rulers. random CSPs. random 3-SAT. Binary encodings ... runs on any binary CSP solver! Binary encodings. Random CSPs and SAT ...
Beyond NP Other complexity classes Phase transitions in P, PSPACE, Structure Backbones, 2+p-SAT, small world topology, Heuristics Constrainedness knife-edge ...
Early emphasis on general methods. Newell Shaw Simon GPS ... (implication, 'if then') (equivalence, 'if and only if') Example formula. p q p. Interpretation: ...
Introduction to AI; Planning & Search CSE 592 Applications of Artificial Intelligence Henry Kautz Winter 2003 What is Intelligence? What is Artificial Intelligence?
Ordered and unordered block designs used in secret sharing ... Nonlinearity, Nf, of f (x) is the minimum Hamming distance between f(x) and any affine function. ...
Introduction to AI; Planning & Search CSE 592 Applications of Artificial Intelligence Henry Kautz Winter 2003 What is Intelligence? What is Artificial Intelligence?
differential cryptanalysis and its extensions and variants. multiset cryptanalysis. other cryptanalysis. Practical implementation. Design improvement. 27. Conclusion ...
Relation on 2 variables identifying those pairs of values disallowed (no-goods) ... Relation on 3 or more variables identifying tuples of values disallowed. E.g: ...
Use findings in both the design and ... Bipartite graph G = (S U T, E) ... The initial model presented is a bipartite graph, and this problem can be solved ...
Satifiability (SAT): Given a formula in propositional calculus, is there a model ... No color is repeated in the same row (sets of negative binary clauses) ...
Unification in a Clause Form Refutational Prover ... For any two clauses C1 and C2, if there ... A clause is a disjunction of literals, often written as a set. ...
Characteristic path length L. where di,j is the shortest length between nodes i and j; ... Time tabling. Quasigroup problems. Search in a Small World. 8. Small ...
I - VTC Domain - The allocation problem. Definitions of fairness. Boundary Cases ... Uniform bidding ... insights into the design of bidding models. Conclusions ...
Department of Informatics, Aristotle University of Thessaloniki, Greece. ... CIAO, OZ). Such a platform should include: Sufficient Communication Primitives ...
How can we achieve conflict-free routing in each node of the network? ... Sudoku. Underlying Latin Square structure. Characterizes many real world applications ...
ACE Rediscovers Br laz Heuristic. Graph coloring: assign different colors ... ACE learned this consistently on different classes of graph ... ACE Discovers ...
Achlioptas provided a negative result for all four random models. They prove that 'if then , as , ... 1. If the constraint graph is acyclic, using Lemma 1 to prove it. ...
In recent years, we've seen substantial progress in. propositional ... (Tate 1977, McAllester 1991, Smith & Peot 1993) can be more efficient, but still hard ...
Special purpose hardware or network of workstations. Networks of workstations ... Heyman, Geist, Grumberg, Schuster, (CAV'00) Also: Cabodi, Camurati, and Quer, 1999 ...
... heuristic of minimizing the number of unsatisfied clauses ... m = number of clauses. n = number of symbols. 30. SAT Complexity 'Average' Case Complexity (II) ...
Comparison of CP Systems H kan Kjellerstrand (hakank@gmail.com) Private/Independent Researcher, Malm http://www.hakank.org/ My Constraint Programming Blog:
Expected run time decreases exponentially with variance in # holes per row or column ... Min of 1st derivative of variance in number of uncolored cells across ...
How can we achieve conflict-free routing in each node of the network? ... Graph Coloring. Constraint Satisfaction Problem (CSP) and Satisfiability and Integer ...
... of disjunctions. Algorithm ... Distribute and to write the result as a conjunction of disjunctions ... Each disjunction of literals is called a clause ...
An important factor in the development of search methods is the ... Understanding threshhold phenomena lets us tune the hardness of problem instances: ...