Efficacy of Beam Thresholding, Unification Filtering and Hybrid Parsing in Probabilistic HPSG Parsing Takashi Ninomiya author Yoshimasa Tsuruoka author Yusuke Miyao author Jun’ichi Tsujii author 2005-10 text Proceedings of the Ninth International Workshop on Parsing Technology Harry Bunt editor Robert Malouf editor Association for Computational Linguistics Vancouver, British Columbia conference publication ninomiya-etal-2005-efficacy https://aclanthology.org/W05-1511/ 2005-10 103 114