Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Krzysztof Myszkorowski"'
Publikováno v:
Computational Collective Intelligence ISBN: 9783030630065
ICCCI
ICCCI
To obtain required effects of Web-based learning process, teaching environment should be adjusted to student needs. Differentiation of the environment features can be received by grouping learners of similar preferences. Then each new student, who jo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7afd20b6b267dce7e67f4a94fcc911ae
https://doi.org/10.1007/978-3-030-63007-2_7
https://doi.org/10.1007/978-3-030-63007-2_7
Autor:
Krzysztof Myszkorowski
Publikováno v:
Information System in Management. 7:35-46
Recursive relationships are used for modelling problems coming from the real life, such as, for example, a relationship describing formal dependencies between employees of an enterprise, where creation of work groups and teams requires analysis of ma
Autor:
Krzysztof Myszkorowski
Publikováno v:
International Journal of General Systems. 42:635-658
The paper contains an analysis of integrity constraints for -ary relations in fuzzy databases. Apart from dependencies between all attributes there may be also dependencies describing relationships of fewer attributes. However, there is no complete a
Autor:
Krzysztof Myszkorowski
Publikováno v:
Communications in Computer and Information Science ISBN: 9783319340982
BDAS
BDAS
We consider fuzzy functional dependencies (FFDs) which can exist between attributes in possibilistic databases. The degree of FFD is evaluated by two numbers from the unit interval which correspond to possibility and necessity measures. The notion of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e2f8f36c55db81596f4fca083578a80
https://doi.org/10.1007/978-3-319-34099-9_13
https://doi.org/10.1007/978-3-319-34099-9_13
Publikováno v:
Computational Collective Intelligence ISBN: 9783319243054
ICCCI (2)
ICCCI (2)
Group learning plays an important role in Web based educational process. Groups of students who are to learn together should be characterized by similar features. However course needs may differ depending on the context of the system usage. Each new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35d21a973626bbc08c4209ed9da10884
https://doi.org/10.1007/978-3-319-24306-1_43
https://doi.org/10.1007/978-3-319-24306-1_43
Autor:
Krzysztof Myszkorowski
Publikováno v:
Beyond Databases, Architectures and Structures ISBN: 9783319184210
BDAS
BDAS
In the paper we consider the possible coexistence of associations between k < n attributes of the n-ary relationship. The analysis is carried out using the theory of functional dependencies. We assume that attribute values are represented by means of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96d929003cc3ce2ae05ff4513b98d322
https://doi.org/10.1007/978-3-319-18422-7_13
https://doi.org/10.1007/978-3-319-18422-7_13
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783319086439
RSCTC
RSCTC
Groups of learners of similar features are often created in order to diversify the environment accordingly. However student preferences may differ depending on the context of the system usage. Each new student, who intends to join the community, shou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5bfbb2d7e98b8576f2e22096a91a9b8
https://doi.org/10.1007/978-3-319-08644-6_37
https://doi.org/10.1007/978-3-319-08644-6_37
Publikováno v:
Computational Collective Intelligence. Technologies and Applications ISBN: 9783642404948
ICCCI
ICCCI
Performance of Web-based learning environment depends on the degree it is adjusted into needs of virtual learning community members. Creating groups of students with similar needs enables to differentiate appropriately the environment features. Each
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6d10db6fb1559cf62b43efa702b29cf
https://doi.org/10.1007/978-3-642-40495-5_67
https://doi.org/10.1007/978-3-642-40495-5_67
Autor:
Krzysztof Myszkorowski
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783642218804
RSFDGrC
RSFDGrC
The paper contains an analysis of integrity constraints for multiargument relationships in fuzzy databases. It is assumed that attribute values are represented by means of interval-valued possibility distributions. The analysis is carried out using t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fc87545ab9d7cfc686fa811960f433c
https://doi.org/10.1007/978-3-642-21881-1_32
https://doi.org/10.1007/978-3-642-21881-1_32
Autor:
Krzysztof Myszkorowski
Publikováno v:
Artificial Intelligence and Soft Computing ISBN: 9783642132070
ICAISC (1)
ICAISC (1)
A multiargument relationship may be formally presented using the relational notation: R(X1, X2, ..., Xn), where R is the name of the relationship, and attributes Xi denote keys of entity sets which participate in it. The dependencies between all n at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea0f84d1a750b80b18f08c1da6de394e
https://doi.org/10.1007/978-3-642-13208-7_20
https://doi.org/10.1007/978-3-642-13208-7_20