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ACL
2009
14 years 8 months ago
2009
Opinion Question Answering (Opinion QA), which aims to find the authors' sentimental opinions on a specific target, is more challenging than traditional factbased question an...
Lecture Notes
This is a long lecture note about Financial Stochastic. It covers several topics such as Martingale Representation, Finite Economies, Black-Scholes Models, American Options, Paymen...
Lecture Notes
These notes cover several topics such as Review of Statistics, Least Squares and Maximum Likelihood Estimation, Index Models, Testing CAPM and Multifactor Models
Event Studies, Ti...
Lecture Notes
These notes cover several topics such as Mean-Variance Frontier, Index Models, Risk Measures, CAPM, Utility-Based Portfolio Choice, CAPM Extensions
Investment for the Long Run, Te...
ICDM
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, we propose a new variant of Latent Dirichlet Allocation(LDA): Collective LDA (C-LDA), for multiple corpora modeling. C-LDA combines multiple corpora during learning...