Special Issue on Spoken Language Processing =========================================== . FOREWORD ........................................................ 607 Kazuyo TANAKA PAPERS ====== . Multimodal Interaction in Human Communication ................... 609 Keiko WATANUKI, Kenji SAKAMOTO and Fumio TOGAWA . A Speech Dialogue System with Multimodal Interface for Telephone Directory Assistance ............................................ 616 Osamu YOSHIOKA, Yasuhiro MINAMI and Kiyohiro SHIKANO . An Utterance Prediction Method Based on the Topic Transition Model ........................................................ 622 Yoichi YAMASHITA, Takashi HIRAMATSU, Osamu KAKUSHO and Riichiro MIZOGUCHI . Cooperative Spoken Dialogue Model Using Bayesian Network and Event Hierarchy ....................................................... 629 Masahiro ARAKI and Shuji DOSHITA . Error Analysis of Field Trial Results of a Spoken Dialogue System for Telecommunications Applications ............................. 636 Shingo KUROIWA, Kazuya TAKEDA, Masaki NAITO, Naomi INOUE and Seiichi YAMAMOTO . Automatic Determination of the Number of Mixture Components for Continuous HMMs Based on a Uniform Variance Criterion ........... 642 Tetsuo KOSAKA and Shigeki SAGAYAMA . An HMM State Duration Control Algorithm Applied to Large-Vocabulary Spontaneous Speech Recognition .................................. 648 Satoshi TAKAHASHI, Yasuhiro MINAMI and Kiyohiro SHIKANO . Duration Modeling with Decreased Intra-Group Temporal Variation for HMM-Based Phoneme Recognition ................................... 654 Nobuaki MINEMATSU and Keikichi HIROSE . A New HMnet Construction Algorithm Requiring No Contextual Factors ........................................................ 662 Motoyuki SUZUKI, Shozo MAKINO, Akinori ITO, Hirotomo ASO and Hiroshi SHIMODAIRA . A Comparative Study of Output Probability Functions in HMMs ..... 669 Seiichi NAKAGAWA, Li ZHAO and Hideyuki SUZUKI . Neural Predictive Hidden Markov Model for Speech Recognition .... 676 Eiichi TSUBOKA and Yoshihiro TAKADA . Tone Recognition of Chinese Dissyllables Using Hidden Markov Models ........................................................ 685 Xinhui HU and Keikichi HIROSE . Speech Recognition Using Function-Word N-Grams and Content-Word N-Grams ......................................................... 692 Ryosuke ISOTANI, Shoichi MATSUNAGA and Shigeki SAGAYAMA . Relationship among Recognition Rate, Rejection Rate and False Alarm Rate in a Spoken Word Recognition System ........................ 698 Atsuhiko KAI and Seiichi NAKAGAWA . Automatic Language Identification Using Sequential Information of Phonemes ........................................................ 705 Takayuki ARAI . A Study on Speaker Adaptation for Mandarin Syllable Recognition with Minimum Error Discriminative Training ........................... 712 Chih-Heng LIN, Chien-Hsing WU and Pao-Chung CHANG . Speaker-Consistent Parsing for Speaker-Independent Continuous Speech Recognition ..................................................... 719 Kouichi YAMAGUCHI, Harald SINGER, Shoichi MATSUNAGA and Shigeki SAGAYAMA . A Scheme for Word Detection in Continuous Speech Using Likelihood Scores of Segments Modified by Their Context Within a Word ...... 725 Sumio OHNO, Keikichi HIROSE and Hiroya FUJISAKI . Uniform and Non-uniform Normalization of Vocal Tracts Measured by MRI Across Male, Female and Child Subjects ...................... 732 Chang-Sheng YANG and Hideki KASUYA . Simultaneous Estimation of Vocal Tract and Voice Source Parameters Based on an ARX Model ........................................... 738 Wen DING, Hideki KASUYA and Shuichi ADACHI . Characteristics of Multi-Layer Perceptron Models in Enhancing Degraded Speech ................................................. 744 Thanh Tung LE, John MASON and Tadashi KITAMURA . An Objective Measure Based on an Auditory Model for Assessing Low-Rate Coded Speech ........................................... 751 Toshiro WATANABE and Shinji HAYASHI . 4kbps Improved Pitch Prediction CELP Speech Coding with 20msec Frame ........................................................ 758 Masahiro SERIZAWA and Kazunori OZAWA Regular Section =============== PAPER ===== [Image Processing, Computer Graphics and Pattern Recognition] . A Structured Video Handling Technique for Multimedia Systems .... 764 Yoshinobu TONOMURA and Akihito AKUTSU LETTER ====== [Automata, Languages and Theory of Computing] . A Note on One-way Auxiliary Pushdown Automata ................... 778 Yue WANG, Jian-Liang XU, Katsushi INOUE and Akira ITO . ABSTRACTS (IEICE Trans., Vol.J78-D-I, J78-D-II, No.6 in Japanese) ........................................................ 783