{"title":"Analysis of Properties of Dyadic Patterns for the Fast Hough Transform","authors":"S. Karpenko, E. Ershov","doi":"10.1134/S0032946021030078","DOIUrl":"https://doi.org/10.1134/S0032946021030078","url":null,"abstract":"","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"57 1","pages":"292 - 300"},"PeriodicalIF":1.2,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64160639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New Turán Type Bounds for Johnson Graphs","authors":"N. Dubinin","doi":"10.1134/S0032946021040074","DOIUrl":"https://doi.org/10.1134/S0032946021040074","url":null,"abstract":"","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"57 1","pages":"373 - 379"},"PeriodicalIF":1.2,"publicationDate":"2021-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45751587","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On Minimax Detection of Gaussian Stochastic Sequences and Gaussian Stationary Signals","authors":"M. Burnashev","doi":"10.1134/S0032946021030042","DOIUrl":"https://doi.org/10.1134/S0032946021030042","url":null,"abstract":"","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"57 1","pages":"248 - 264"},"PeriodicalIF":1.2,"publicationDate":"2021-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44937252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The f -Divergence and Coupling of Probability Distributions","authors":"V. V. Prelov","doi":"10.1134/s0032946021010038","DOIUrl":"https://doi.org/10.1134/s0032946021010038","url":null,"abstract":"<p>We consider the problem of finding the minimum and maximum values of <i>f</i>-divergence for discrete probability distributions <i>P</i> and <i>Q</i> provided that one of these distributions and the value of their coupling are given. An explicit formula for the minimum value of the <i>f</i>-divergence under the above conditions is obtained, as well as a precise expression for its maximum value. This precise expression is not explicit in the general case, but in many special cases it allows us to write out both explicit formulas and simple upper bounds, which are sometimes optimal. Similar explicit formulas and upper bounds are also obtained for the Kullback–Leibler and χ<sup>2</sup> divergences, which are the most important cases of the <i>f</i>-divergence.</p>","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"8 22","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138494947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Affine Variety Codes over a Hyperelliptic Curve","authors":"N. Patanker, S. K. Singh","doi":"10.1134/s0032946021010051","DOIUrl":"https://doi.org/10.1134/s0032946021010051","url":null,"abstract":"<p>We estimate the minimum distance of primary monomial affine variety codes defined from a hyperelliptic curve <span>({x^5} + x - {y^2})</span> over <span>(mathbb{F}_7)</span>. To estimate the minimum distance of the codes, we apply symbolic computations implementing the techniques suggested by Geil and Özbudak. For some of these codes, we also obtain the symbol-pair distance. Furthermore, lower bounds on the generalized Hamming weights of the constructed codes are obtained. The proposed method to calculate the generalized Hamming weights can be applied to any primary monomial affine variety codes.</p>","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"8 23","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138494946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Counting the Number of Perfect Matchings, and Generalized Decision Trees","authors":"M. Vyalyi","doi":"10.1134/S0032946021020046","DOIUrl":"https://doi.org/10.1134/S0032946021020046","url":null,"abstract":"","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"57 1","pages":"143 - 160"},"PeriodicalIF":1.2,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64160358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bounds on Borsuk Numbers in Distance Graphs of a Special Type","authors":"A. Berdnikov, A. Raigorodskii","doi":"10.1134/S0032946021020034","DOIUrl":"https://doi.org/10.1134/S0032946021020034","url":null,"abstract":"","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"57 1","pages":"136 - 142"},"PeriodicalIF":1.2,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44142826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Coding in a Z-Channel in Case of Many Errors","authors":"V. Lebedev, N. Polyanskii","doi":"10.1134/S0032946021020022","DOIUrl":"https://doi.org/10.1134/S0032946021020022","url":null,"abstract":"","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"57 1","pages":"129 - 135"},"PeriodicalIF":1.2,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47549923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Konstantopoulos, A. Logachov, A. Mogulskii, S. Foss
{"title":"Limit Theorems for the Maximal Path Weight in a Directed Graph on the Line with Random Weights of Edges","authors":"T. Konstantopoulos, A. Logachov, A. Mogulskii, S. Foss","doi":"10.1134/S0032946021020058","DOIUrl":"https://doi.org/10.1134/S0032946021020058","url":null,"abstract":"","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"57 1","pages":"161 - 177"},"PeriodicalIF":1.2,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43069917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Trade-off for Heterogeneous Distributed Storage Systems between Storage and Repair Cost","authors":"K. Benerjee, M. K. Gupta","doi":"10.1134/S0032946021010026","DOIUrl":"https://doi.org/10.1134/S0032946021010026","url":null,"abstract":"","PeriodicalId":54581,"journal":{"name":"Problems of Information Transmission","volume":"57 1","pages":"33 - 53"},"PeriodicalIF":1.2,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42024172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}