Daily Prediction of Major Stock Indices from Textual WWW Data. - Beat Wüthrich; D. Permunetilleke; Steven Leung; Vincent Cho 001; Jian Zhang; W. Lam (KDD, 1998)

Daily stock market forecast from textual web data. - Beat Wüthrich; Vincent Cho 001; Steven Leung; D. Permunetilleke; K. Sankaran; Jian Zhang (SMC, 1998)