{"id":"https://openalex.org/W2079381666","doi":"https://doi.org/10.1142/s021821300800400x","title":"LEARNING TO BEHAVE IN SPACE: A QUALITATIVE SPATIAL REPRESENTATION FOR ROBOT NAVIGATION WITH REINFORCEMENT LEARNING","display_name":"LEARNING TO BEHAVE IN SPACE: A QUALITATIVE SPATIAL REPRESENTATION FOR ROBOT NAVIGATION WITH REINFORCEMENT LEARNING","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2079381666","doi":"https://doi.org/10.1142/s021821300800400x","mag":"2079381666"},"language":"en","primary_location":{"id":"doi:10.1142/s021821300800400x","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s021821300800400x","pdf_url":null,"source":{"id":"https://openalex.org/S178780388","display_name":"International Journal of Artificial Intelligence Tools","issn_l":"0218-2130","issn":["0218-2130","1793-6349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal on Artificial Intelligence Tools","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053547897","display_name":"Lutz Frommberger","orcid":"https://orcid.org/0000-0002-2607-7415"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"LUTZ FROMMBERGER","raw_affiliation_strings":["SFB/TR8 Spatial Cognition, Project R3-[Q-Shape], Universit\u00e4t Bremen, Enrique-Schmidt-Str. 5, 28359 Bremen, Germany"],"affiliations":[{"raw_affiliation_string":"SFB/TR8 Spatial Cognition, Project R3-[Q-Shape], Universit\u00e4t Bremen, Enrique-Schmidt-Str. 5, 28359 Bremen, Germany","institution_ids":["https://openalex.org/I180437899"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5053547897"],"corresponding_institution_ids":["https://openalex.org/I180437899"],"apc_list":null,"apc_paid":null,"fwci":2.483,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.89808876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"17","issue":"03","first_page":"465","last_page":"482"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10462","display_name":"Reinforcement Learning in Robotics","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.8426556587219238},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8348680734634399},{"id":"https://openalex.org/keywords/landmark","display_name":"Landmark","score":0.7761332988739014},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.7583916187286377},{"id":"https://openalex.org/keywords/abstraction","display_name":"Abstraction","score":0.7438574433326721},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.6481227874755859},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.584882378578186},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5776007771492004},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.5424166321754456},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.5392445921897888}],"concepts":[{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.8426556587219238},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8348680734634399},{"id":"https://openalex.org/C2780297707","wikidata":"https://www.wikidata.org/wiki/Q4895393","display_name":"Landmark","level":2,"score":0.7761332988739014},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.7583916187286377},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.7438574433326721},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.6481227874755859},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.584882378578186},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5776007771492004},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.5424166321754456},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.5392445921897888},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s021821300800400x","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s021821300800400x","pdf_url":null,"source":{"id":"https://openalex.org/S178780388","display_name":"International Journal of Artificial Intelligence Tools","issn_l":"0218-2130","issn":["0218-2130","1793-6349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal on Artificial Intelligence Tools","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.304.6554","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.304.6554","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.aussagekraft.de/files/Frommberger-IJAIT08.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W38133627","https://openalex.org/W80609641","https://openalex.org/W110719822","https://openalex.org/W1506146479","https://openalex.org/W1552191973","https://openalex.org/W2032097519","https://openalex.org/W2041126907","https://openalex.org/W2052117683","https://openalex.org/W2114451917","https://openalex.org/W2129570755","https://openalex.org/W2143852204","https://openalex.org/W2151040408","https://openalex.org/W2161808137","https://openalex.org/W2164114810","https://openalex.org/W3011120880"],"related_works":["https://openalex.org/W2056853153","https://openalex.org/W2057559274","https://openalex.org/W2005087563","https://openalex.org/W2378111931","https://openalex.org/W4243161226","https://openalex.org/W2950647290","https://openalex.org/W2620829895","https://openalex.org/W2356918560","https://openalex.org/W1968481813","https://openalex.org/W2392886708"],"abstract_inverted_index":{"The":[0,51],"representation":[1,29,55],"of":[2,30,33,37,44,53,80],"the":[3,34,41,47,60,81,87],"surrounding":[4],"world":[5,82],"plays":[6],"an":[7],"important":[8],"role":[9],"in":[10,95],"robot":[11],"navigation,":[12],"especially":[13],"when":[14],"reinforcement":[15],"learning":[16],"is":[17],"applied.":[18],"This":[19],"work":[20],"uses":[21],"a":[22,28,64,112],"qualitative":[23],"abstraction":[24],"mechanism":[25],"to":[26,62,71,111,121],"create":[27],"space":[31],"consisting":[32],"circular":[35],"order":[36],"detected":[38],"landmarks":[39],"and":[40,100],"relative":[42],"position":[43],"walls":[45],"towards":[46],"agent's":[48],"moving":[49],"direction.":[50],"use":[52],"this":[54],"does":[56],"not":[57],"only":[58],"empower":[59],"agent":[61],"learn":[63],"certain":[65],"goal-directed":[66],"navigation":[67,115],"strategy":[68],"faster":[69],"compared":[70],"metrical":[72],"representations,":[73],"but":[74],"also":[75,93],"facilitates":[76],"reusing":[77],"structural":[78,105],"knowledge":[79,106],"at":[83],"different":[84,98],"locations":[85],"within":[86],"same":[88],"environment.":[89],"Acquired":[90],"policies":[91],"are":[92],"applicable":[94],"scenarios":[96],"with":[97],"metrics":[99],"corridor":[101],"angles.":[102],"Furthermore,":[103],"gained":[104],"can":[107,118],"be":[108,119],"separated,":[109],"leading":[110],"generally":[113],"sensible":[114],"behavior":[116],"that":[117],"transferred":[120],"environments":[122],"lacking":[123],"landmark":[124],"information":[125],"and/or":[126],"totally":[127],"unknown":[128],"environments.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}