{"title":"Functionality of compositions of top-down tree transducers is decidable","authors":"Sebastian Maneth , Helmut Seidl , Martin Vu","doi":"10.1016/j.ic.2023.105131","DOIUrl":null,"url":null,"abstract":"<div><p>We prove that functionality of compositions of top-down tree transducers is decidable by reducing the problem to the functionality of one top-down tree transducer with look-ahead.</p></div>","PeriodicalId":54985,"journal":{"name":"Information and Computation","volume":"296 ","pages":"Article 105131"},"PeriodicalIF":0.8000,"publicationDate":"2023-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0890540123001347/pdfft?md5=c1f9811d1a32918904a0b19f756bec2f&pid=1-s2.0-S0890540123001347-main.pdf","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Information and Computation","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0890540123001347","RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"COMPUTER SCIENCE, THEORY & METHODS","Score":null,"Total":0}
引用次数: 0
Abstract
We prove that functionality of compositions of top-down tree transducers is decidable by reducing the problem to the functionality of one top-down tree transducer with look-ahead.
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