Principles and Practice of Constraint Programming - CP 2000: 6th International Conference, CP 2000 Singapore, September 18-21, 2000 Proceedings

... DFS-LubyDFS-LDS DFS 110 120 100 80 90 70 Fig. 6. Evolution of the lower and upper bounds (Y axis, in cost units) as time (X axis, in seconds) passes for HBFS, Luby restart, LDS, and DFS on SPOT5404 instance (left) and also BTD, and BTD ...

... oll-sn-wo 25 512 330 867 msu-oll-to-wo 19 517 329 865 msu-oll-to 19 517 315 ... algorithms in MSUnCore, that is, the OLL algorithms and msu-bcd2. The first ... all of the industrial instances. The first row does not present the number of ...

... SAT race 2019. In: Heule, M.J., Järvisalo, M., Suda, M. (eds.) Proceedings ... 2017. In: Balyo, T., Heule, M., Järvisalo, M. (eds.) Proceedings of SAT ... October 2017, p. 9. IEEE (2017) 11. Biere, A., Heljanko, K., Wieringa, S.: AIGER ...

... Time Gap(%) Opt.Sol.Time (ms) Set Struct. Avg.# Act. M vs. T&E M vs. DJ M vs. T&E M vs. DJ M T&E DJ (2,2) ser. 10.28 1.47% 0.72% 62.00% 62.00% 0.00 0.32 0.34 par. 10.64 0.65% 0.94% 60.17% 60.18% 0.02 0.62 0.62 (2,4) ser. 19.96 1.84 ...

... code thus executes on standard C++ compilers. Dynamic Choices. The TRYALL ... code freely interleaves nondeterministic abstractions and arbitrary C++ code: it does not require the definition of classes, objects, or ... Abstractions in C++ 361.

... 2 The Robotics Institute Carnegie Mellon University Pittsburgh, PA, USA sfs@cs ... step scheduling procedure. Using this approach, a simple chaining algorithm ... events quickly invalidate the schedule's predictive assumptions and bring into ...

... schedule } ( Ps ( t ) - C's ( t ) ) = -maxs is a consistent schedule ) ( Cs ( t ) - Ps ( t ) ) . We will assume that the temporal constraints specified in Ɛ are consistent1 and will denote the set of all production events ( all events u ...

... online library dataset. The goal of the system is to recommend books to each user that they might like to read. Each user can read books in one or more of the four languages that they can speak. A user needs to read a book in order to ...

... Tutorial Chair selected two tutorials to be part of the program: “Current Issues in Max-SAT” by Javier Larrosa, and “ILOG CP Optimizer Software Tutorial: An Automatic Search and Modeling Framework for Detailed Scheduling” by Didier ...

... CFGCG ( X1 , ... , Xn ) . Obviously , we can use CYK to determine whether CFGCG ( X1 , ... , Xn ) is satisfied for a full instantia- tion of the variables , i.e. we could use the parser for generate - and - test purposes . In the ...

... Floating Point Addition and Subtraction Constraints⋆ Bruno Marre1 and Claude Michel2 1 CEA, LIST, Gif-sur-Yvette, F-91191 France Bruno.Marre@cea.fr 2 I3S (CNRS/UNSA) 930 ... Floating Point Addition and Subtraction Constraints Introduction.

... geometry queries . = Let CCC be a first order language and σ a signature ... answer to the query Q on input database I where I ( R ; ) = Yi ( y ; ' s are ... 4.1 Let Q1 and Q2 be two ( respectively ) n - ary and n2 - ary queries over ...

... k reached 106 due to its memory issues. The KSP algorithm is consistently the fastest across the various ranges of k values, although its average solution time experiences a sharp increase for k > 105. The MIP method comes in second ...

... all soft clause weights are divided by a large constant β. After finding an ... OLL is used for weighted instances [47]. – Open-WBO-Inc: Another two-stage ... algorithms reach the cutoff stopping criteria before the time limit runs out ...

... young leafs or sprouts of " kangkung " is done every 15 to 20 days and produced 1 750 bunches of " kangkung " weighing 230 grams per bunch . The plantation of " kangkung " is totally renewed every three months . The " genjer " is ...

... Sol Time Fail Nb Sol Time Fail n-Queen1092 0.52 868 724 0.71 5451 n-Queen 121787 12 1742714200 15 107797 The pigeonhole problem is a classical benchmark for methods aiming at removing symmetries. This problem has an exponential number ...

... variables, expressions ATDis R and AT t Dis0 R are equivalent. Indeed, in ... 1, the spatial join distance based, retrieving for example all pairs r; s. 2 ... 1 g : 9. g v v5. 40 , where 1 = Dis g : 2 g : and 2 = v1; v2 : g1 v1 ; g2 v2 : : R ...

... adapt soft local consistency algorithms to certain families of global soft constraints. This is the approach followed in [14,15] where the concept of projection-safe soft constraint is introduced. A third solution is to decompose soft ...

... more difficult, the difference in robustness between search procedures becomes more evident. Which a medium problem and a good search heuristic, LDS and DDS appear more robust. Strategy 1 worker 2 workers 4 workers DFS >500 s/ >500 s ...

... Countries puzzle is described by a Prolog structure of form c ( n , m , Capitals ) , where Capitals is a list of capitals , each represented by a structure c ( Row , Column , CountrySize ) . A solution is a list which , for each capital ...

... DFS - C - E DFS - R - E 16.74 16.74 DFS - R - E - JK 8.95 3 4 10 16.37 16.25 16.25 16.25 16.18 16.42 16.40 16.37 ... Evolution of the mean relative error on. 142 CONSTRAINT - BASED SCHEDULING Limited Discrepancy Search.

... Guide, 1998. COIN-OR Foundation. COIN-OR Website http://www.coin-or.org. W ... ILOG, Inc. ILOG Products Web Page: http://www.ilog.com/products/. J. Jaffar ... Tutorial at CORS/INFORMS Joint International Meeting, May 2004. P. Van ...

... shadow is central to our solution approach . For a variable v € V \ Vĩ and ... z ) x = z has the activity set AS ( C2 ) substitute constraint parameters ... us to obtain assumption - based decomposition of ACSP problem : we partition the ...

... CFGCG ( X1 , ... , Xn ) . ... ... j 4 ( S 3 B B 2 S (. The filtering algorithm for CFGCG presented in [ 11 ] is based on the parsing algorithm from Cooke , Younger , and Kasami ( CYK ) . CYK works as follows : Given a word w Є > " , let ...

... timek, p < timek 11, V k e {0, . . . . K – 1}, v e V (9) servicek, s, , = 0 V ke K, v e V, se S : bs – ts < 0 (10) servicek, s, , s 0 V ke K, we V, se S : bs – ts = 0 (11) load k+1, u = loadk, " + X_ servicek 11, 0,s V ke K-1, ...