Semantic Feature Extraction Using Multi-Sense Embeddings and Lexical Chains by Terry L. Ruas A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Computer and Information Science) in the University of Michigan-Dearborn 2019 Doctoral Committee: Professor William Grosky, Chair Assistant Professor Mohamed Abouelenien Rajeev Agrawal, US Army Engineer Research and Development Center Associate Professor Marouane Kessentini Associate Professor Luis Ortiz Professor Armen Zakarian Terry L. Ruas
[email protected] ORCID iD 0000-0002-9440-780X © Terry L. Ruas 2019 DEDICATION To my father, Júlio César Perez Ruas, to my mother Vládia Sibrão de Lima Ruas, and my dearest friend and mentor William Grosky. This work is also a result of those who made me laugh, cry, live, and die, because if was not for them, I would not be who I am today. ii ACKNOWLEDGEMENTS First, I would like to express my gratefulness to my parents, who always encouraged me, no matter how injurious the situation seemed. With the same importance, I am thankful to my dear friend and advisor Prof. William Grosky, without whom the continuous support of my Ph.D. study and related research, nothing would be possible. His patience, motivation, and immense knowledge are more than I could ever have wished for. His guidance helped me during all the time spent on the research and writing of this dissertation. I could not have asked for better company throughout this challenge. If I were to write all the great moments we had together, one book would not be enough. Besides my advisor, I would like to thank the rest of my dissertation committee: Dr.