Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Tadeusz Morzy"'
Autor:
Tadeusz Morzy, Maciej Piernik
Publikováno v:
Knowledge and Information Systems. 63:1771-1805
There is a certain belief among data science researchers and enthusiasts alike that clustering can be used to improve classification quality. Insofar as this belief is fairly uncontroversial, it is also very general and therefore produces a lot of co
Publikováno v:
Advances in Databases and Information Systems
Information Systems Frontiers
Information Systems Frontiers, Springer Verlag, 2018, 20 (1), pp.1-6. ⟨10.1007/s10796-017-9819-2⟩
Information Systems Frontiers, 2018, 20 (1), pp.1-6. ⟨10.1007/s10796-017-9819-2⟩
Information Systems Frontiers
Information Systems Frontiers, Springer Verlag, 2018, 20 (1), pp.1-6. ⟨10.1007/s10796-017-9819-2⟩
Information Systems Frontiers, 2018, 20 (1), pp.1-6. ⟨10.1007/s10796-017-9819-2⟩
This volume is the second one of the 16th East-European Conference on Advances in Databases and Information Systems (ADBIS 2012), held on September 18-21, 2012, in Pozna, Poland. The first one has been published in the LNCS series. This volume includ
Autor:
Maciej Piernik, Tadeusz Morzy
Publikováno v:
Advances in Knowledge Discovery and Data Mining ISBN: 9783319575285
PAKDD (2)
PAKDD (2)
Pattern-based tree classifiers are capable of producing high quality results, however, they are prone to the problem of the default class overuse. In this paper, we propose a measure designed to address this issue, called partial tree-edit distance (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29f5579797bc1ee5ef6c3dbf507bf19b
https://doi.org/10.1007/978-3-319-57529-2_17
https://doi.org/10.1007/978-3-319-57529-2_17
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783319604374
ISMIS
ISMIS
The nearest neighbor classifier is a powerful, straightforward, and very popular approach to solving many classification problems. It also enables users to easily incorporate weights of training instances into its model, allowing users to highlight m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::039dbaaef7e677454bd8c25f3dd808ff
https://doi.org/10.1007/978-3-319-60438-1_11
https://doi.org/10.1007/978-3-319-60438-1_11
Publikováno v:
The Knowledge Engineering Review. 30:297-323
With its presence in data integration, chemistry, biological, and geographic systems, eXtensible Markup Language (XML) has become an important standard not only in computer science. A common problem among the mentioned applications involves structura
Publikováno v:
Bulletin of the Polish Academy of Sciences Technical Sciences. 62:331-340
Numerous nowadays applications generate huge sets of data, whose natural feature is order, e.g,. sensor installations, RFID devices, workflow systems, Website monitors, health care applications. By analyzing the data and their order dependencies one
This book constitutes the thoroughly refereed short papers and workshop papers of the 19th East European Conference on Advances in Databases and Information Systems, ADBIS 2015, held in Poitiers, France, in September 2015. The 31 revised full papers
Publikováno v:
Information Systems. 37:412-429
One of the important research and technological problems in data warehouse query optimization concerns star queries. So far, most of the research focused on optimizing such queries by means of join indexes, bitmap join indexes, or various multidimens
Publikováno v:
Information and Software Technology. 51:98-108
The data warehouse (DW) technology is developed in order to support the integration of external data sources (EDSs) for the purpose of advanced data analysis by On-Line Analytical Processing (OLAP) applications. Since contents and structures of integ