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» Fuzzy Sets in Financial Analysis
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GECCO
2008
Springer
152views Optimization» more  GECCO 2008»
13 years 8 months ago
Combatting financial fraud: a coevolutionary anomaly detection approach
A major difficulty for anomaly detection lies in discovering boundaries between normal and anomalous behavior, due to the deficiency of abnormal samples in the training phase. In...
Shelly Xiaonan Wu, Wolfgang Banzhaf
ADBIS
2006
Springer
100views Database» more  ADBIS 2006»
14 years 1 months ago
Novel Analysis Patterns in the Context of the Managed Investments Instruments
Abstract. Traditionally, the investment funds market exploits analysis and design concepts based on the procedural programming approach. We propose a set of analysis patterns which...
Luigi Ubezio, Claudia Raibulet, Antonio Carpinato
ICNC
2005
Springer
14 years 1 months ago
Credit Rating Analysis with AFS Fuzzy Logic
In this paper, we propose a new machine learning approach based on AFS (Axiomatic Fuzzy Sets) fuzzy logic, in attempt to provide a better model with interpretability. First, we wil...
Xiaodong Liu, Wanquan Liu
COLING
2010
13 years 2 months ago
Chinese Sentence-Level Sentiment Classification Based on Fuzzy Sets
This paper presents a fuzzy set theory based approach to Chinese sentence-level sentiment classification. Compared with traditional topic-based text classification techniques, the...
Guohong Fu, Xin Wang
AI
2007
Springer
14 years 1 months ago
Creating a Fuzzy Believer to Model Human Newspaper Readers
Abstract. We present a system capable of modeling human newspaper readers. It is based on the extraction of reported speech, which is subsequently converted into a fuzzy theory-bas...
Ralf Krestel, René Witte, Sabine Bergler