D 2011

What Determines Difficulty of Transport Puzzles?

PELÁNEK, Radek and Petr JARUŠEK

Basic information

Original name

What Determines Difficulty of Transport Puzzles?

Name in Czech

Co určuje obtížnost transportních úloh?

Authors

PELÁNEK, Radek (203 Czech Republic, guarantor, belonging to the institution) and Petr JARUŠEK (203 Czech Republic, belonging to the institution)

Edition

USA, Twenty-Fourth International Florida Artificial Intelligence Research Society Conference, p. 428-433, 6 pp. 2011

Publisher

Association for the Advancement of Artificial Intelligence (AAAI)

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14330/11:00049813

Organization unit

Faculty of Informatics

ISBN

978-1-57735-501-4

Keywords (in Czech)

výpočetní model; řešení problémů; Sokoban; stavové prostory; obtížnost; experimentální vyhodnocení

Keywords in English

computational model; human problem solving; transport puzzles; Sokoban; state spaces; difficulty; evaluation

Tags

International impact, Reviewed
Změněno: 8/6/2012 10:31, doc. Mgr. Radek Pelánek, Ph.D.

Abstract

V originále

What determines difficulty of solving a problem? Although this question has been studied before, we found examples which show large differences in problem difficulty which are not explained by concepts identified in previous research. This differences are caused mainly by the structure of a problems' state spaces and cannot be easily captured by static metrics like size of the state space or the length of a solution. To address these unexplained differences, we propose a computational model of human problem solving behaviour. We provide evaluation of the model over large scale dataset (hundreds of hours of problem solving, more than 100 problem instances) for three transport puzzles (Sokoban, Rush hour, and Replacement puzzle).

Links

GAP202/10/0334, research and development project
Name: Řešení obtížných dobře strukturovaných problémů: spolupráce člověka a počítače
Investor: Czech Science Foundation
MUNI/A/0914/2009, interní kód MU
Name: Rozsáhlé výpočetní systémy: modely, aplikace a verifikace (Acronym: SV-FI MAV)
Investor: Masaryk University, Category A
1M0545, research and development project
Name: Institut Teoretické Informatiky
Investor: Ministry of Education, Youth and Sports of the CR, Institute for Theoretical Computer Science