DoubleLex Revisited and Beyond

Authors: Xuming Huang, Jimmy Lee

IJCAI 2019 | Conference PDF | Archive PDF | Plain Text | LLM Run Details

Reproducibility Variable Result LLM Response
Research Type Experimental Our experiments confirm the theoretical predictions as well as efficiency of these methods. In this section, we compare the pruning powers and running time efficiencies of Double Lex, Swap Next, Swap Any and Double Lex+All Perm
Researcher Affiliation Academia Xuming Huang and Jimmy Lee Department of Computer Science and Engineering, The Chinese University of Hong Kong Shatin, N.T., Hong Kong {xmhuang,jlee}@cse.cuhk.edu.hk
Pseudocode No The paper defines constraints and discusses theoretical bounds and experimental results but does not include any pseudocode or algorithm blocks.
Open Source Code No The paper does not mention providing access to source code for its methodology.
Open Datasets No The paper evaluates on 'unconstrained m n matrices', 'Error correcting code Lee Distance (ECCLD)', and 'Balanced incomplete block designs (BIBD)', which are problem types, but does not provide specific access information (links, DOIs, repositories, or formal citations) for any datasets used in their experiments.
Dataset Splits No The paper focuses on constraint satisfaction problems and does not describe training, validation, or test dataset splits.
Hardware Specification Yes All experiments are conducted using Gecode 5.0.0 on Intel(R) Xeon(R) CPU E5-2630 v2 2.60GHz processor with 250G memory.
Software Dependencies Yes All experiments are conducted using Gecode 5.0.0 on Intel(R) Xeon(R) CPU E5-2630 v2 2.60GHz processor with 250G memory.
Experiment Setup Yes In the experiments, we use row-wise canonical ordering in lex constraints. Minimum domain size variable heuristic and minimum value heuristic are used unless otherwise specified. The time limit is one hour unless otherwise specified. We experiment with the rowwise variable heuristic and minimum value heuristic as it greatly outperforms the default heuristic we used in finding all solutions.