{"about":{"site":"https://codewithpapers.app","non_affiliation":"Code with Papers and Syntology are not affiliated with, endorsed by, or sponsored by Papers with Code, Meta, or the pwc-archive mirror.","licence":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","attribution":"https://codewithpapers.app/attribution","modified":"archive material modified by Syntology; see the attribution page"},"url":"/paper/parametric-shortest-path-algorithms-via","title":"Parametric shortest-path algorithms via tropical geometry","arxiv_id":"1904.01082","date":"2019-04-01","proceeding":null,"authors":["Michael Joswig","Benjamin Schröter"],"abstract":"We study parameterized versions of classical algorithms for computing shortest-path trees. This is most easily expressed in terms of tropical geometry. Applications include shortest paths in traffic networks with variable link travel times.","url_abs":"https://arxiv.org/abs/1904.01082v4","url_pdf":"https://arxiv.org/pdf/1904.01082v4.pdf","source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","row_kind":"links_only","authors_date_abstract":"arXiv metadata, CC0 1.0 (https://info.arxiv.org/help/license), from the Kaggle arXiv metadata snapshot of 2026-09-12"},"code_links":[{"paper_slug":"parametric-shortest-path-algorithms-via","repo_url":"https://github.com/MrCopprHead/joswig","is_official":0,"mentioned_in_paper":0,"mentioned_in_github":1,"framework":"none","reach":{"status":"ok","spdx":"MIT"}}],"tasks":[],"methods":[],"datasets_introduced":[],"methods_introduced":[],"results":[],"syntology":{"atlas_url":"https://app.syntology.ai/?focus=1904.01082","mcp":{"get_harvested_code_for_paper":{"arxiv_id":"1904.01082"}},"developers":"https://syntology.ai/developers","read_at":"2026-09-24T18:15:14+00:00","read_at_is":"when the build read Syntology's graph, not when any sample ran","claim":"Per-sample execution status on synthesized fixtures; not a correctness claim about the paper. Samples come from repositories linked to the paper, official or community; repo_kind says which.","repos":[{"provenance":"external:paperswithcode_snapshot_2025-07-28","url":"https://github.com/MrCopprHead/joswig","reach":{"status":"ok","spdx":"MIT"}}],"summary":{"unverified":9},"by_repo_kind":{"listed":{"samples":9,"ran":0,"repositories":1}},"repo_kind_vocabulary":{"official":"The archive marks this repository official for the paper","named_in_paper":"The archive records that the paper mentions this repository; it is not marked official","listed":"In the archive's code links for this paper, not marked official and not recorded as mentioned in the paper","found_in_text":"Syntology found this repository in the paper's own text; whether it is the authors' implementation is not asserted","community":"Not in the archive's code links for this paper; a community repository Syntology harvested"},"n_pointer_only_for_licence":0,"samples":[{"code_sha256_prefix":"6c18e95e4d11e8a9","entry":"border","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"src/auto_interp.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/src/auto_interp.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"6c18e95e4d11e8a9"}},{"code_sha256_prefix":"ccc3100e878f28d1","entry":"compare","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"src/t_joswig.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/src/t_joswig.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"ccc3100e878f28d1"}},{"code_sha256_prefix":"e01cfa9be65922ba","entry":"dfs3","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"src/t_joswig.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/src/t_joswig.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"e01cfa9be65922ba"}},{"code_sha256_prefix":"8051ff569294bbba","entry":"dirContained","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"src/t_joswig.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/src/t_joswig.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"8051ff569294bbba"}},{"code_sha256_prefix":"f021a091e7725e94","entry":"edges","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"old/joswig.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/old/joswig.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"f021a091e7725e94"}},{"code_sha256_prefix":"ebf93f9ba7c4f4d9","entry":"mergeList","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"old/joswig_binary.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/old/joswig_binary.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"ebf93f9ba7c4f4d9"}},{"code_sha256_prefix":"2a49ee408ed5103c","entry":"minPoly","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"src/auto_interp.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/src/auto_interp.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"2a49ee408ed5103c"}},{"code_sha256_prefix":"d21758f14b5c14fc","entry":"test","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"old/interp.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/old/interp.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"d21758f14b5c14fc"}},{"code_sha256_prefix":"de90852cb2c46b94","entry":"totalweight","repo":"MrCopprHead/joswig","repo_kind":"listed","path":"old/joswig.py","file_url":"https://github.com/MrCopprHead/joswig/blob/HEAD/old/joswig.py","link_basis":"harvester_set","language":"python","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"mcp_get_code":{"code_sha256":"de90852cb2c46b94"}}]},"arxiv_metadata":null,"syntology_extracted_results":null}