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Machine Learning-Based Search for Similar Unstructured Text Entries Using Only a Few Positive Samples with Ranking by Similarity

Zizka, Jan; Darena, Frantisek; Svoboda, Arnost - Provozně ekonomická fakulta, Mendelova Univerzita v Brnĕ - 2011

This research was inspired by the procedures that are used by human bibliographic searchers: Given some textual, only 'positive' (interesting) examples, coming from one category find the most similar ones that belong to a relevant topic. The problem of categorization of unlabeled relevant and...

Persistent link: https://www.econbiz.de/10009131112

Approaches to samples selection for machine learning based classification of textual data

Dařena, František; Zizka, Jan - Provozně ekonomická fakulta, Mendelova Univerzita v Brnĕ - 2011

The paper focuses on retrieval of relevant documents written in a natural language based on availability of several … patterns. Presented approach should face problems related to processing user created content in natural language that include a …

Persistent link: https://www.econbiz.de/10009143387

Immigrant earnings: Language skills, linguistic concentrations and the business cycle

Miller, Paul W.; Chiswick, Barry R. - In: Journal of Population Economics 15 (2002) 1, pp. 31-57

the effects of the respondent's own English language skills, the effects of living in a linguistic concentration area, and … importance of English language fluency among the foreign born from non-English speaking countries. There is also strong evidence … for the complementarity between language skills and other forms of human capital. Furthermore, there is strong evidence …

Persistent link: https://www.econbiz.de/10005184717

Version Spaces and Generalized Monotone Boolean Functions

Bioch, J.C.; Ibaraki, T. - Erasmus Research Institute of Management (ERIM), ERIM … - 2002

We consider generalized monotone functions f: X -- {0,1} defined for an arbitrary binary relation = on X by the property x = y implies f(x) = f(y). These include the standard monotone (or positive) Boolean functions, regular Boolean functions and other interesting functions as special cases. It...

Persistent link: https://www.econbiz.de/10005288445