Chou, P.-L.P.-L.ChouOyang, Y.-J.Y.-J.OyangChen, K.-H.K.-H.ChenSung, T.-H.T.-H.SungCheng, C.-Y.C.-Y.Cheng2019-02-232019-02-232003https://scholars.lib.ntu.edu.tw/handle/123456789/403844Method for dividing sentences into phrases using entropy calculations of word combinations based on adjacent words.patentUSPTO No. US6505151