Petr Krajca

Publication Activity (10 Years)

Years Active: 2009-2023
Publications (10 Years): 18

Top Topics

Parallel Query Processing

Discernibility Matrix

Attribute Reduction

Top Venues

Publications

Petr Krajca, Radomir Skrabal
Decoupling Types and Representations of Values for Runtime Optimizations. FedCSIS (Position Papers) (2023)
Radek Janostik, Jan Konecny, Petr Krajca
LCM from FCA point of view: A CbO-style algorithm with speed-up features. Int. J. Approx. Reason. 142 (2022)
Radek Janostik, Jan Konecny, Petr Krajca
Pruning techniques in LinCbO for the computation of the Duquenne-Guigues basis. Inf. Sci. 616 (2022)
Jan Konecny, Petr Krajca
On pruning techniques in map-reduce style CbO algorithms. Ann. Math. Artif. Intell. 90 (11-12) (2022)
Radek Janostik, Jan Konecny, Petr Krajca
LinCbO: Fast algorithm for computation of the Duquenne-Guigues basis. Inf. Sci. 572 (2021)
Petr Krajca, Martin Trnecka
Reducing Negative Impact of Noise in Boolean Matrix Factorization with Association Rules. IDA (2021)
Jan Konecny, Petr Krajca
Systematic categorization and evaluation of CbO-based algorithms in FCA. Inf. Sci. 575 (2021)
Petr Krajca
Improving the Performance of Lindig-Style Algorithms with Empty Intersections. ICCS (2021)
Radek Janostik, Jan Konecny, Petr Krajca
Pruning Techniques in LinCbO for Computation of the Duquenne-Guigues Basis. ICFCA (2021)
Jan Konecny, Petr Krajca
Pruning in Map-Reduce Style CbO Algorithms. ICCS (2020)
Radek Janostik, Jan Konecny, Petr Krajca
LinCbO: fast algorithm for computation of the Duquenne-Guigues basis. CoRR (2020)
Radek Janostik, Jan Konecny, Petr Krajca
Interface between Logical Analysis of Data and Formal Concept Analysis. Eur. J. Oper. Res. 284 (2) (2020)
Radek Janostik, Jan Konecny, Petr Krajca
LCM is Well Implemented CbO: Study of LCM from FCA Point of View. CLA (2020)
Radek Janostik, Jan Konecny, Petr Krajca
LCM is well implemented CbO: study of LCM from FCA point of view. CoRR (2020)
Petr Krajca, Martin Trnecka
Parallelization of the GreConD Algorithm for Boolean Matrix Factorization. ICFCA (2019)
Jan Konecny, Petr Krajca
On attribute reduction in concept lattices: The polynomial time discernibility matrix-based method becomes the CR-method. Inf. Sci. 491 (2019)
Jan Konecny, Petr Krajca
On attribute reduction in concept lattices: Experimental evaluation shows discernibility matrix based methods inefficient. Inf. Sci. 467 (2018)
Petr Krajca, Martin Trnecka
Basic Level Concepts as a Means to Better Interpretability of Boolean Matrix Factors and Their Application to Clustering. MDAI (2018)
Petr Krajca
Optimized and Parallel Query Processing in Similarity-Based Databases. MDAI (2015)
Petr Krajca, Vilém Vychodil
Foundations of relational similarity-based query language RESIQL. FOCI (2013)
Petr Krajca
Incremental JIT Compiler for Implicitly Parallel Functional Language. FedCSIS (2013)
Petr Krajca, Vilém Vychodil
Query Optimization Strategies in Similarity-Based Databases. MDAI (2013)
Petr Krajca, Jan Outrata, Vilém Vychodil
Computing Formal Concepts by Attribute Sorting. Fundam. Informaticae 115 (4) (2012)
Petr Krajca, Jan Outrata, Vilém Vychodil
Using Frequent Closed Itemsets for Data Dimensionality Reduction. ICDM (2011)
Petr Krajca, Vilém Vychodil
Software transactional memory for implicitly parallel functional language. SAC (2010)
Petr Krajca, Jan Outrata, Vilém Vychodil
Advances in Algorithms Based on CbO. CLA (2010)
Petr Krajca, Jan Outrata, Vilém Vychodil
Parallel algorithm for computing fixpoints of Galois connections. Ann. Math. Artif. Intell. 59 (2) (2010)
Petr Krajca, Vilém Vychodil
Comparison of Data Structures for Computing Formal Concepts. MDAI (2009)
Petr Krajca, Vilém Vychodil
Distributed Algorithm for Computing Formal Concepts Using Map-Reduce Framework. IDA (2009)
Petr Krajca, Vilém Vychodil
Data parallel dialect of scheme: outline of the formal model, implementation, performance. SAC (2009)