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INTELLIGENT TECHNOLOGIES FOR KNOWLEDGE DISCOVERY
COJOCARIU, ADRIAN; STANCIU, CRISTINA OFELIA - In: Anale. Seria Stiinte Economice. Timisoara XVIII/Supplement (2012) November, pp. 7-13
Knowledge, as intellectual capital, has become the main resource of an organization, and the process of knowledge discovery, acquisition and storage is a very important one. Knowledge discovery can be easily realized through Data Mining, a Machine Learning technique, which allows the discovery...
Persistent link: https://www.econbiz.de/10010815327
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Using Data Warehouse and Data Marts for Financial Accounting Data
Elena, Codreanu Diana; Ionela, Popa; Cristina, Þenovici - In: Ovidius University Annals, Economic Sciences Series XII (2012) 1, pp. 457-461
In the current economic condition, performance of an organization depends on and is conditional on the quality and timeliness of decisions made by managers. Making the best decisions implies a large amount of data that enables the development of complex analysis. Obtaining this amount of data is...
Persistent link: https://www.econbiz.de/10010632584
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Wages and earnings of marginalized social and religious groups in India: Data sources, scope, limitations and suggestions
Abraham, Vinoj - Volkswirtschaftliche Fakultät, … - 2012
This paper provides the major sources of data for understanding wages and earnings of Social and Religious Groups in India. It also discusses the limitations of the data sets,and issues for further research but are limited by the availability of data for such research. It also provides...
Persistent link: https://www.econbiz.de/10011111769
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Business Contingency, Strategy Formation, and Firm Performance: An Empirical Study of Chinese Apparel SMEs
Chi, Ting - In: Administrative Sciences 5 (2015) 2, pp. 27-45
This study empirically investigated how small and medium-sized Chinese apparel enterprises (SME) formed their strategy as a response to the characteristics of business environment in order to achieve competitive business performance. An environment-strategy-performance model was proposed and...
Persistent link: https://www.econbiz.de/10011213908
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E-BUSINESS ENABLERS AND BARRIERS: EMPIRICAL STUDY OF SMES IN JORDANIAN COMMUNICATION SECTOR
Al-Weshah, Ghazi A.; Al-Zubi, Khalid - In: Global Journal of Business Research 6 (2012) 3, pp. 1-15
by SMEs in Jordanian communication sector. More specifically, the study attempts to identify factors associated with …
Persistent link: https://www.econbiz.de/10011205717
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Exploring the role of Social Media Systems on Knowledge Management for SMEs
Hou, Jiachen - International Institute of Social and Economic Sciences - 2014
can help firms to quickly response to the changeable market. The significance of SMEs to the global economy is obvious …. However, current researches show that many SMEs are not taking advantage of the developing knowledge economy and move towards … the e-business era. While it is generally accepted that there are much challenges faced by SMEs in utilising web tools …
Persistent link: https://www.econbiz.de/10011207225
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L’apport des TIC aux Petites Entreprises (PE) dans le secteur touristique : une étude exploratoire
Favre Bonte, Véronique; Tran, Sébastien - Université Paris-Dauphine (Paris IX) - 2011
The diffusion of ICT in small businesses remains low (only 12% of small businesses in France have a website for performing online transactions, Eurostat 2010). One issue is whether ICT can be used effectively by these small structures and how the use of technology can improve the competitive...
Persistent link: https://www.econbiz.de/10010708429
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Estimating Quadratic Variation When Quoted Prices Change by a Constant Increment
Large, Jeremy H. - 2007
For financial assets whose best quotes almost always change by jumping by the market's price tick size (one cent, five cents, etc.), this paper proposes an estimator of Quadratic Variation which controls for microstructure effects. It measures the prevalence of 'alternations', where quotes jump...
Persistent link: https://www.econbiz.de/10012732163
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Moving Average-Based Estimators of Integrated Variance
Hansen, Peter Reinhard - 2006
We examine moving average (MA) filters for estimating the integrated variance of a financial asset price in a framework where high frequency price data are contaminated with marketmicrostructure noise. We show that the sum of squared MA residuals needs to be scaled for it to be a suitable...
Persistent link: https://www.econbiz.de/10012733505
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Rejoinder (to Comments on Realized Variance and Market Microstructure Noise)
Hansen, Peter Reinhard - 2006
This rejoinder clarifies issues related to the features of market microstructure noise. Specifically, we show that pre-processing of high-frequency data is very useful for the estimation of quadratic variation. We also document a strong relationship between quadratic variation and the number of...
Persistent link: https://www.econbiz.de/10012734853