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» Technology of Text Mining

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CIB
2005

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The Predicting Power of Textual Information on Financial Markets

14 years 11 months ago

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Abstract-- Mining textual documents and time series concurrently, such as predicting the movements of stock prices based on the contents of the news stories, is an emerging topic i...

Gabriel Pui Cheong Fung, Jeffrey Xu Yu, Hongjun Lu

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119

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SDM
2007
SIAM

187views Data Mining» more SDM 2007»

Topic Models over Text Streams: A Study of Batch and Online Unsupervised Learning

15 years 1 months ago

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Topic modeling techniques have widespread use in text data mining applications. Some applications use batch models, which perform clustering on the document collection in aggregat...

Arindam Banerjee, Sugato Basu

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KDD
2007
ACM

167views Data Mining» more KDD 2007»

Generalized component analysis for text with heterogeneous attributes

16 years 9 days ago

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We present a class of richly structured, undirected hidden variable models suitable for simultaneously modeling text along with other attributes encoded in different modalities. O...

Xuerui Wang, Chris Pal, Andrew McCallum

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DAWAK
2005
Springer

89views Information Technology» more DAWAK 2005»

Data Warehousing and Knowledge Discovery: A Chronological View of Research Challenges

15 years 5 months ago