Concept lattice
Concept Lattice: A rough set approach
... Concept lattice is an efficient tool for knowledge representation and knowledge discovery and is applied to many fields ...formal concept (called concept lattice) represents a ...
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FRAUD DETECTION IN CARD NOT PRESENT TRANSACTIONS BASED ON BEHAVIORAL PATTERN
... The main objective of this proposed work is to prove that knowledge dissemination can be better done through concept lattice. The database management system learning content is stored in the formal ...
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Graph Theoretic Lattice Mining Based on Formal Concept Analysis (FCA) Theory for Text Mining
... the concept lattice of the document-term generated in step 1, and 3) visualization of the concept lattice obtained in step ...FCA lattice was compared with the Adjacency matrix obtained ...
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Realization of Rough Set Approximation Toplogical Operations Based on Formal Concept Analysis
... formal concept analysis theory, so rough set approximations can be realized by means of formal concept ...by concept lattice, which is equivalent to a query operation under some necessary ...
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An application of formal concept analysis to neural decoding
... probably going to have non-empty intersections. These intersections are poten- tially the intents of concepts which are larger than those concepts that introduce the stimuli. Hence, the latter are found towards the ...
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Visualising computational intelligence through converting data into formal concepts
... Abstract—Formal Concept Analysis (FCA) is an emerging data technology that complements collective intelligence such as that identified in the Semantic Web by visualising the hidden meaning in disparate and ...
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Tacit Knowledge Mining of Formula Based on Double Decision Attribute Concept Lattices
... the concept lattice formed between the cost and the conditional attributes of formula, the set of objects with high, medium and low cost can be obtained ...
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Analysis of large data sets using formal concept lattices
... Although large data sets may be difficult to deal with computationally, it is the number of formal concepts derived from a data set that is the key factor in de- termining if a concept lattice will be ...
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A Community-Based Rating System for Selecting Among Web Services
... the concept based approach converges slightly faster than the other two approaches towards the steady ...the concept based approach is lower than the error in the other two approaches (for the artificial ...
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Performance of Rotated Constellation and Trellis Coded Modulation with Channel State Information Errors :MIMO Systems
... The proposed architecture is given in fig. 5. The input is a binary source, which goes through a TCM stage. This output is fed to the constellation mapper in sets of 4 symbols at a time. The constellation mapper ...
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Accurate Symbolic Solution of Ginzburg Landau Equations in the Circular Cell Approximation by Variational Method: Magnetization of Ideal Type II Superconductor
... In this paper I access the degree of approximation of known symbolic ap- proach to solving of Ginzburg-Landau (GL) equations using variational me- thod and a concept of vortex lattice with circular unit ...
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A Lattice based Framework for Joint Chinese Word Segmentation, POS Tagging and Parsing
... novel lattice-based framework in which a Chinese sentence is first segmented into a word lattice, and then a lattice-based POS tagger and a lat- tice-based parser are used to process the ...
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On modified soft rough sets on a complete atomic Boolean lattice
... Boolean lattice as a generalization of soft rough ...the concept of soft rough set on a complete atomic Boolean lattice by defining the concept of modified soft rough set (MRS-set) on a ...
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The fixed set of a derivation in lattices
... 11. Kaya, K: Prime rings with α derivations. Bull. Mater. Sci. 16-17, 63-71 (1987-1988) 12. Posner, E: Derivations in prime rings. Proc. Am. Math. Soc. 8, 1093-1100 (1957) 13. Jun, YB, Xin, XL: On derivations of ...
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Effect of Ni-doping on Structure and Morphology of La0.7Ba0.3Mn1-xNixO3 Compounds by Sol-Gel Method
... The lattice parameter a and b from each sample have not change significantly with increase x value in samples, but the lattice parameter c had decrease with increase x ...decrease lattice parameter c ...
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On Semi Prime Ideals in Nearlattices
... Abstract. Recently Yehuda Rav has given the concept of Semi prime ideals in a general lattice by generalizing the notion of 0-distributive lattices. In this paper we study several properties of these ideals ...
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Cylindrical periodic surface lattice as a metadielectric : concept of a surface-field Cherenkov source of coherent radiation
... the lattice-vacuum ...cylindrical lattice was substituted with a smooth cylindrical waveguide, partially loaded with a ...the lattice and radiation parameters, and the conditions required to observe ...
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RESIDUATED WEAK LATTICES
... The relations between the pair of operations and expressed by (iii) is particular case of law residuation [3]. Let A and B two posets and f : A B a function is called residuated if there is a function g : B A ...
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Some Properties of 0-distributive Meet Semilattices
... we prefer to denote it by (a ] ∗ . Y Rav [6] have generalized the concept of 0- distributive lattices and introduced the notion of semi prime ideals in lattices. In a very recent paper [4] have extended the ...
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On Semiprime n-Ideals in Lattices
... complemented lattice, ...A lattice L with 0 is called a 0-distributive lattice if for all a , b , c ∈ L with a ∧ b = 0 = a ∧ c imply a ∧ ( b ∨ c ) = 0 ...a lattice and n ∈ L ...
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