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TEXT MINING FOR TECHNOLOGY ROADMAPPING — THE STRATEGIC VALUE OF INFORMATION
KAYSER, VICTORIA; GOLUCHOWICZ, KERSTIN; BIERWISCH, ANTJE - In: International Journal of Innovation Management (ijim) 18 (2014) 03, pp. 1440004-1
text mining offers untapped potentials concerning early detection and environmental scanning. In this paper, the … roadmapping process is split into different steps in order to analyse which text mining methods could add further value within … each. This leads to a two-layered process model, which includes text mining techniques to systematically integrate external …
Persistent link: https://www.econbiz.de/10011011114
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A Composite Strategy for the Legal and Ethical Use of Data Mining
Payne, Dinah; Landry, Brett J. L. - In: International Journal of Management, Knowledge and Learning 1 (2012) 1, pp. 27-43
An increasingly popular business practice, data mining provides for the extraction of information from existing data to identify trends such as consumer purchasing practices and can foster greater efficiency in companies’ marketing efforts. There are corresponding costs associated with data...
Persistent link: https://www.econbiz.de/10010784053
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Integrating the Voice of Customers through Call Center Emails into a Decision Support System for Churn Prediction
COUSSEMENT, K.; POEL, D. VAN DEN - Faculteit Economie en Bedrijfskunde, Universiteit Gent - 2008
We studied the problem of optimizing the performance of a DSS for churn prediction. In particular, we investigated the beneficial effect of adding the voice of customers through call center emails – i.e. textual information - to a churn prediction system that only uses traditional marketing...
Persistent link: https://www.econbiz.de/10004982892
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EX POST AND EX ANTE IMPACT ANALYSIS OF RESEARCH PROGRAMMES USING CMMI FRAMEWORK
BODEA, Constanta Nicoleta; ATANASIU, Virginia; MENA, Angel - Facultatea de Cibernetica, Statistica şi Informatica … - 2009
intelligence techniques, such as OLAP (On-Line Analytical Processing), data mining and text mining. According our knowledge the …
Persistent link: https://www.econbiz.de/10008690260
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Analytics in Context
Mathematica Policy Research; Prepared by Mathematica … - 2014
Mathematica Policy Research offers a full suite of analytics services to maximize the transformative power of data and provide optimal solutions to today’s most pressing questions. Backed by decades of experience helping clients address complex challenges, we integrate state-of-the-art...
Persistent link: https://www.econbiz.de/10011144913
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SZÖVEGOSZTÁLYOZÁSI MÓDSZEREK A WEKA ADATBÁNYÁSZATI SZOFTVER SEGÍTSÉGÉVEL
Subecz, Zoltán - In: Acta Carolus Robertus 03 (2013) 1
I presented the usage of the Weka data-mining software and the principles of text classification. I examined several … text classification methods with the help of a practical example, where I processed 4000 real estate advertisements from …
Persistent link: https://www.econbiz.de/10011070298
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Classifying highly imbalanced ICU data
Roumani, Yazan; May, Jerrold; Strum, David; Vargas, Luis - In: Health Care Management Science 16 (2013) 2, pp. 119-128
Highly imbalanced data sets are those where the class of interest is rare. In this paper, we compare the performance of several common data mining methods, logistic regression, discriminant analysis, Classification and Regression Tree (CART) models, C5, and Support Vector Machines (SVM) in...
Persistent link: https://www.econbiz.de/10010988336
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The measure of all things: reflections on changing conceptions of the individual in travel demand modeling
Shuldiner, Alec; Shuldiner, Paul - In: Transportation 40 (2013) 6, pp. 1117-1131
Transportation demand modeling has evolved in scope, theory, and practice in the many decades since the US Bureau of Public Roads pioneered home interview transportation studies in metropolitan households in the early 1940s. The major currents of these developments are discussed in the present...
Persistent link: https://www.econbiz.de/10010989523
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Discovering Experts, Experienced Persons and Specialists for IT Infrastructure Support
Palshikar, Girish Keshav; Vin, Harrick M.; Saradhi, V. … - In: Service Science 3 (2011) 1, pp. 1-21
Workforce analytics (i.e., statistical analysis, modeling and mining of HR data) is particularly important in service industries. Service industries are people-intensive and the knowledge and expertise of the people within an organization is a strategic resource critical for success. Performance...
Persistent link: https://www.econbiz.de/10010990660
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The Failure of Financial Econometrics: “Stir-Fry” Regressions as an Illustration
Moosa, Imad - In: Journal of Financial Transformation 34 (2012), pp. 43-50
This paper demonstrates the hazard of “stir-fry” regressions, which are used extensively in financial research to produce desirable results by reporting only one or a small number of regressions out of the tens or hundreds that are typically estimated. It is shown, by using data on the...
Persistent link: https://www.econbiz.de/10010991639