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Several techniques and tools have been developed for verification of properties expressed as Horn clauses with constraints over a background theory (CHC). Current CHC verification tools implement intricate algorithms and are often limited…

Programming Languages · Computer Science 2014-05-16 John P. Gallagher , Bishoksan Kafle

This document represents the proceedings of the 2023 XCSP3 Competition. The results of this competition of constraint solvers were presented at CP'23 (the 29th International Conference on Principles and Practice of Constraint Programming,…

Artificial Intelligence · Computer Science 2023-12-12 Gilles Audemard , Christophe Lecoutre , Emmanuel Lonca

Modern society is full of computational challenges that rely on probabilistic reasoning, statistics, and combinatorics. Interestingly, many of these questions can be formulated by encoding them into propositional formulas and then asking…

Artificial Intelligence · Computer Science 2025-04-22 Johannes K. Fichte , Markus Hecher

This document represents the proceedings of the 2025 XCSP3 Competition. The results of this competition of constraint solvers were presented at CP'25 (31st International Conference on Principles and Practice of Constraint Programming).

Artificial Intelligence · Computer Science 2025-11-11 Gilles Audemard , Christophe Lecoutre , Emmanuel Lonca

This document represents the proceedings of the 2024 XCSP3 Competition. The results of this competition of constraint solvers were presented at CP'24 (30th International Conference on Principles and Practice of Constraint Programming).

Artificial Intelligence · Computer Science 2024-12-03 Gilles Audemard , Christophe Lecoutre , Emmanuel Lonca

The proceedings consist of a keynote paper by Alberto followed by 6 invited papers written by Lorenzo Clemente (U. Warsaw), Alain Finkel (U. Paris-Saclay), John Gallagher (Roskilde U. and IMDEA Software Institute) et al., Neil Jones (U.…

Logic in Computer Science · Computer Science 2020-08-07 Laurent Fribourg , Matthias Heizmann

This volume contains the proceedings of HCVS 2014, the First Workshop on Horn Clauses for Verification and Synthesis which was held on July 17, 2014 in Vienna, Austria as a satellite event of the Federated Logic Conference (FLoC) and part…

Logic in Computer Science · Computer Science 2014-12-03 Nikolaj Bjørner , Fabio Fioravanti , Andrey Rybalchenko , Valerio Senni

We propose a novel approach to satisfiability checking of Constrained Horn Clauses (CHCs) over Algebraic Data Types (ADTs). CHC-based automated verification has gained considerable attention in recent years, leading to the development of…

Logic in Computer Science · Computer Science 2025-07-29 Hiroyuki Katsura , Naoki Kobayashi , Ken Sakayori , Ryosuke Sato

ICME-2022 few-shot logo detection competition is held in May, 2022. Participants are required to develop a single model to detect logos by handling tiny logo instances, similar brands, and adversarial images at the same time, with limited…

Computer Vision and Pattern Recognition · Computer Science 2022-06-24 Ka Ho Tong , Ka Wai Cheung , Xiaochuan Yu

This volume contains * The post-proceedings of the Eighteenth Logical and Semantic Frameworks with Applications (LSFA 2023). The meeting was held on July 1-2, 2023, organised by the Sapienza Universit\`a di Roma, Italy. LSFA aims to bring…

Logic in Computer Science · Computer Science 2024-04-23 Temur Kutsia , Daniel Ventura , David Monniaux , José F. Morales

We organize a competition on hierarchical text detection and recognition. The competition is aimed to promote research into deep learning models and systems that can jointly perform text detection and recognition and geometric layout…

Computer Vision and Pattern Recognition · Computer Science 2023-05-18 Shangbang Long , Siyang Qin , Dmitry Panteleev , Alessandro Bissacco , Yasuhisa Fujii , Michalis Raptis

This volume contains the proceedings of HCVS 2016, the Third Workshop on Horn Clauses for Verification and Synthesis which was held on April 3, 2016 in Eindhoven, The Netherlands as a satellite event of the European Joint Conferences on…

Logic in Computer Science · Computer Science 2016-07-15 John P. Gallagher , Philipp Rümmer

Constrained Horn Clauses (CHCs) have conventionally been used as a low-level representation in formal verification. Most existing solvers use a diverse set of specialized techniques, including direct state space traversal or…

Logic in Computer Science · Computer Science 2024-04-24 Márk Somorjai , Mihály Dobos-Kovács , Zsófia Ádám , Levente Bajczi , András Vörös

This volume contains the proceedings of PLACES 2025, the 16th edition of the Workshop on Programming Language Approaches to Concurrency and Communication-cEntric Software. The workshop is scheduled to take place in Hamilton, Canada, on May…

Programming Languages · Computer Science 2025-05-27 Farzaneh Derakhshan , Jan Hoffmann

This document represents the proceedings of the 2018 XCSP3 Competition. The results of this competition of constraint solvers were presented at CP'18, the 24th International Conference on Principles and Practice of Constraint Programming,…

Artificial Intelligence · Computer Science 2019-01-08 Christophe Lecoutre , Olivier Roussel

Many computational problems in modern society account to probabilistic reasoning, statistics, and combinatorics. A variety of these real-world questions can be solved by representing the question in (Boolean) formulas and associating the…

Logic in Computer Science · Computer Science 2024-08-29 Johannes K. Fichte , Markus Hecher , Florim Hamiti

This paper reports on the details of the International Competition on Graph Counting Algorithms (ICGCA) held in 2023. The graph counting problem is to count the subgraphs satisfying specified constraints on a given graph. The problem…

Data Structures and Algorithms · Computer Science 2023-09-15 Takeru Inoue , Norihito Yasuda , Hidetomo Nabeshima , Masaaki Nishino , Shuhei Denzumi , Shin-ichi Minato

The IEEE Low-Power Computer Vision Challenge (LPCVC) aims to promote the development of efficient vision models for edge devices, balancing accuracy with constraints such as latency, memory capacity, and energy use. The 2025 challenge…

This report is concerned with a friendly competition for formal verification and policy synthesis of stochastic models. The main goal of the report is to introduce new benchmarks and their properties within this category and recommend next…

CodRep is a machine learning competition on source code data. It is carefully designed so that anybody can enter the competition, whether professional researchers, students or independent scholars, without specific knowledge in machine…

Software Engineering · Computer Science 2018-11-15 Zimin Chen , Martin Monperrus