Showing 1 - 10 of 3,534
Persistent link: https://www.econbiz.de/10005040731
algorithm consists of two main stages. In the first stage, a polyhedral conic set is used to identify data points which lie … remaining data points. Piecewise linear boundaries are computed incrementally starting with one hyperplane. Such an approach … allows one to significantly reduce the computational effort in many large data sets. Results of numerical experiments are …
Persistent link: https://www.econbiz.de/10010995405
The article presents issues connected with processing information from data warehouses (the analytical enterprise … databases) and two basic types of analytical data processing in data warehouse. The genesis, main definitions, scope of …
Persistent link: https://www.econbiz.de/10010736675
Oil and gas industries archive volumes of heterogeneous data. These companies, by virtue of their diverse operations … company's business activities, the flow of data and information must be consistent and sharing among its units. In order to … improve information sharing among oil and gas company's personnel, heterogeneous data from various sources are integrated …
Persistent link: https://www.econbiz.de/10009434920
The paper analyzes the way in which evolved the concept of autonomous agent in the cognition sciences [the functional and symbolic approach, the behavioural approach and morphodynamic approach.]
Persistent link: https://www.econbiz.de/10008464141
interdisciplinary issues – interconnection of artificial intelligence and finance. The paper briefly describes techniques of data mining …
Persistent link: https://www.econbiz.de/10010665490
I presented the usage of the Weka data-mining software and the principles of text classification. I examined several …
Persistent link: https://www.econbiz.de/10011070298
Methods underlying cluster analysis are very useful in data analysis, especially when the processed volume of data is … systematic information analysis. The aim of this article is to build an useful model for banking field, based on data mining … method for measuring the similarity within a group shows the lowest variance. After clustering, data mining techniques are …
Persistent link: https://www.econbiz.de/10010587745
An increasingly popular business practice, data mining provides for the extraction of information from existing data to … are corresponding costs associated with data mining, as well. The most difficult issue surrounding data mining is that of … seeks to review basic definitional information on data mining and provide a strategy for companies’ successful, meaningful …
Persistent link: https://www.econbiz.de/10010784053
The rapid growth in demand and supply of sophisticated data mining and analytical decision tools calls for research to … understand the value of learning, as well as how learning interacts with firms’ day-to-day marketing strategies.In this paper, we … horizon, we analytically investigate the dynamic and endogenous nature of learning processes, the interaction between learning …
Persistent link: https://www.econbiz.de/10009441181