This inventor holds 1 USPTO granted patent. Top assignee: Bbn Corporation. Active years: 1997.
Company Filing History:
Years Active: 1997
Title: John W McDonough: Innovator in Topic Discrimination Technology
Introduction
John W McDonough is a notable inventor based in Brighton, MA (US). He has made significant contributions to the field of speech recognition and topic discrimination technology. With a focus on improving the accuracy and efficiency of speech event detection, McDonough's work has implications for various applications in artificial intelligence and natural language processing.
Latest Patents
McDonough holds a patent for a "Topic discriminator using posterior probability or confidence scores." This innovative patent describes an improved topic discriminator that integrates a speech recognizer or word and phrase spotter as part of a speech event detector. The topic classifier is trained on topic-dependent event frequencies, which are determined from both transcribed data and untranscribed speech data. The invention also includes techniques for detecting phrases without parsing the output of a speech recognizer's hypothesized transcription. Additionally, it employs an improved method of topic modeling to enhance the performance of the topic discriminator.
Career Highlights
Throughout his career, McDonough has worked at BBN Corporation, where he has contributed to various projects related to speech recognition and artificial intelligence. His expertise in the field has allowed him to develop innovative solutions that address complex challenges in speech event detection and topic classification.
Collaborations
McDonough has collaborated with notable colleagues, including Phillippe Jeanrenaud and Herbert Gish. These collaborations have fostered an environment of innovation and have led to advancements in the technologies they have worked on together.
Conclusion
John W McDonough is a distinguished inventor whose work in topic discrimination technology has made a significant impact in the field of speech recognition. His innovative patent and contributions to BBN Corporation highlight his dedication to advancing technology in this area.