Speech coding, also known as speech compression or speech encoding, is the process of converting spoken language into a digital format that can be transmitted, stored, or processed efficiently. The primary goal of speech coding is to reduce the amount of data needed to represent speech while retaining sufficient quality for intelligibility and recognition. **Key aspects of speech coding include:** 1. **Compression Techniques**: Speech coders use various techniques to compress audio data.

Weijian Zhou is a name that may refer to various individuals, but one prominent figure known by that name is a Chinese economist and businessman. He is the chairman and CEO of PAG, a leading Asian investment firm. Zhou has an extensive background in finance and has held various positions in investment and management. He is also known for his work in private equity and has been involved in significant investments across different sectors.

Dan Halperin is known for his work in the fields of computer science and technology, particularly in areas related to computer networking and system security. He may be recognized for his contributions to specific research projects, papers, or innovations. However, without more context, it's difficult to provide a specific answer as there might be multiple individuals with that name in different domains.

Dan Olsen can refer to different individuals based on the context, but one notable figure is Dan Olsen, a product management expert, author, and speaker known for his work in the tech industry. He is particularly recognized for his contributions to product development and management practices. He authored the book "The Lean Product Playbook," which outlines a systematic approach to building successful products.

William I. Rose is a notable geologist known for his work in the field of geology, particularly in volcanic processes and hazards. He has conducted extensive research on volcanic eruptions, lava flows, and the geological characteristics of volcanoes. His contributions to the field include both academic research and field studies, enhancing the understanding of volcanic activity and its implications for natural hazards. Rose has also been involved in educational efforts to disseminate knowledge about volcanic risks, as well as serving in various capacities within geological organizations.

Wolfgang H. Berger is a notable figure in the field of mathematics, particularly known for his contributions to analysis and mathematical finance. He has worked on various topics, including stochastic calculus and its applications in financial mathematics. Berger is also recognized for his academic publications and research in related areas.

"Yan Zheng" (严征) could refer to different things depending on the context, as it's a common name in Chinese. It could refer to a person, a place, or even a concept in various fields. Without additional context, it's difficult to pinpoint exactly what you're asking about.

Zvi Ben-Avraham is not widely recognized as a prominent figure in popular culture, academia, or current events as of my last update in October 2023. It is possible that he could be a private individual or someone known in a specific field that may not have garnered widespread attention.

Abigail Sellen is a noted researcher in the field of human-computer interaction (HCI). She is best known for her work on understanding the relationships between people and technology, particularly how technology can support communication and collaboration among individuals. Sellen has been involved in various projects and publications that explore topics such as digital memory, the social implications of technology, and the design of user interfaces that improve user experiences.

New Zealand materials scientists are researchers and experts based in New Zealand who specialize in the study, development, and application of materials. Their work encompasses a wide range of fields, including but not limited to: 1. **Metallurgy**: The study of metals, their properties, processing, and applications in various industries. 2. **Polymers and Plastics**: Research into synthetic and natural polymers, their properties, and innovative uses.

Anita K. Jones is a computer scientist known for her significant contributions to the fields of computer science and engineering, particularly in artificial intelligence, machine learning, and computer security. She has held various academic and administrative positions, including serving as a professor at the University of Virginia. Jones has also had a notable career in research and has been involved with several technical advisory boards and organizations.

Barry Boehm is a prominent computer scientist and a key figure in software engineering. He is best known for his work in software engineering models and methodologies. Boehm introduced the Spiral Model of software development, which emphasizes iterative development, risk management, and customer feedback, allowing for greater flexibility and adaptability compared to traditional models like the Waterfall model.

Bruce Donald could refer to various individuals, but one notable person by that name is a prominent figure in the field of computer science, particularly known for his work in artificial intelligence and machine learning, as well as for contributions to the understanding of algorithms and computational theory.

Carl Kesselman is a prominent computer scientist known for his work in the fields of grid computing and high-performance computing. He has made significant contributions to the development of technologies and frameworks that facilitate large-scale scientific computing and collaboration across distributed environments. Kesselman is associated with various research institutions and has co-authored numerous papers and articles on topics related to grid technologies, distributed systems, and computational science.

Carla Ellis is a prominent computer scientist known for her contributions to the fields of computer science and engineering, particularly in areas such as algorithms, data structures, and code optimization. She is a professor at Duke University and has been involved in research concerning computer systems and software engineering. Ellis has also been recognized for her efforts in promoting diversity and inclusion in tech and academia.

David Kuck is an American computer scientist known for his contributions to computer architecture and high-performance computing. He has been involved in various research projects and has published extensively in the fields of parallel computing, compiler design, and computer architecture. Kuck is also recognized as a professor and has held various academic and administrative positions during his career, including roles at the University of Illinois at Urbana-Champaign.

Dan Suciu is a well-known computer scientist and academic, particularly recognized for his contributions to the fields of databases, data management, and information retrieval. He has conducted research on various topics including database systems, query processing, and data integration. He is associated with the University of Washington, where he has been involved in both teaching and research.

David Abramson could refer to a number of individuals, as it's a relatively common name. Without specific context, it's difficult to determine exactly which David Abramson you are referencing. 1. **David Abramson (Academic)**: There is a notable academic by this name, known for his work in public health and epidemiology. 2. **David Abramson (Business)**: There may be individuals involved in various business ventures or startups.

David C. Parkes is a prominent figure in the fields of computer science and artificial intelligence. He is known for his work on topics such as economic models in computer science, mechanisms for auctions, and multi-agent systems. As of my last knowledge update in October 2023, Parkes is a professor at Harvard University, where he conducts research and teaches courses in AI, machine learning, and their applications in economics and social systems.

Donald Haderle is not a widely recognized public figure, so there may be a mix-up with the name or limited information available.