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Artículo de revista ; On 20 April 2020 the West Texas Intermediate (WTI) oil futures price for May delivery turned … than that on stock markets. This article analyses the differences between the spot and futures markets for crude …
Persistent link: https://www.econbiz.de/10012524978
The increasing awareness of data mining technology, along with the attendant increase in the capturing, warehousing, and utilization of historical data to support evidence-based decision making, is leading many organizations to recognize that the effective use of data is the key element in the...
Persistent link: https://www.econbiz.de/10009475089
The modern economy includes a variety of markets, and the Internet has opened opportunities for efficient on-line trading. Researchers have developed algorithms for various auctions, which have become a popular means of on-line sales. They have also designed algorithms for exchange markets,...
Persistent link: https://www.econbiz.de/10009440957
futures contracts traded on the Kansas City Board of Trade. Liquidity costs are considerably lower in the electronic market … impact of volume on liquidity costs. Volatility of futures prices and volume per trade are positively related to liquidity …
Persistent link: https://www.econbiz.de/10009446522
In this article, we introduce a comprehensive framework supporting a privacy-aware access control mechanism, that is, a mechanism tailored to enforce access control to data containing personally identifiable information and, as such, privacy sensitive. The key component of the framework is a...
Persistent link: https://www.econbiz.de/10009430618
This work is an initial exploration of the use of the decision-theoretic concept of utility to guide pattern mining. We present the use of utility functions as against thresholds and constraints as the mechanism to express user preferences and formulate several pattern mining problems that use...
Persistent link: https://www.econbiz.de/10009431247
Public sector planning and management problems are challenging and complex. Specifically, decision makers (DMs) responsible for environmental control, policy and management problems are faced with a vast array of alternatives from which one must be identified for implementation. In addition to...
Persistent link: https://www.econbiz.de/10009431283
In this paper, we report on the development of a short screening tool that deputies in the Los Angeles Sheriff's Department could use in the field to help forecast domestic violence incidents in particular households. The data come from over 500 households to which sheriff's deputies were...
Persistent link: https://www.econbiz.de/10009439238
With emergence of biomedical informatics, Web intelligence, and E-business, new challenges are coming for knowledge discovery and data mining modeling problems. In this dissertation work, a framework named Granular Support Vector Machines (GSVM) is proposed to systematically and formally combine...
Persistent link: https://www.econbiz.de/10009463403
This project was divided into three parts. By storing a large data set in the database system, the data can be efficiently queried to analyze the customer base with reference to size and density, distribution, and vital statistics. First, the current customer portfolio was profiled in terms of...
Persistent link: https://www.econbiz.de/10009466145