When referring to "Swedish computer scientists," it can mean a few different things. Generally, it pertains to individuals from Sweden who have made significant contributions to the field of computer science. Sweden has a strong tradition in technology and innovation, producing several prominent computer scientists and researchers. Noteworthy Swedish computer scientists include: 1. **Niklas Zennström** - Co-founder of Skype and Kazaa, known for his work in peer-to-peer technology and the telecommunications sector.

"Yemeni computer scientists" refers to individuals from Yemen who specialize in the field of computer science. This group can include professionals, researchers, academics, and students who work in areas such as software development, artificial intelligence, data science, cybersecurity, and more. Yemen has faced significant challenges in terms of infrastructure, education, and access to technology due to ongoing conflicts and economic issues.

The ACM Fellow is a prestigious recognition awarded by the Association for Computing Machinery (ACM) to individuals who have made significant contributions to the computing community. This honor is bestowed upon members who have demonstrated outstanding achievements in various areas of computing, such as research, education, and service to the community.

Andrew Yao is a prominent Chinese-American computer scientist and mathematician, widely recognized for his contributions to theoretical computer science and information theory. He was born on November 30, 1946, in Shanghai, China. Yao is best known for the development of the "Yao's principle" and "Yao's cost model," as well as for his work on computational complexity, algorithms, randomness in computation, and cryptography.

Barbara Simons is a prominent computer scientist and advocate for voting technology reform, particularly in the context of electronic voting systems. She has worked extensively on issues related to computer security, particularly in how it affects elections and public policy. Simons is a former president of the Association for Computing Machinery (ACM) and has served on various committees, including those related to secure voting systems.

Bernard Galler is an American mathematician and computer scientist known for his contributions to various fields, including artificial intelligence, neural networks, and computer graphics. He has been involved in research and development in both academia and industry. Galler's work has influenced the development of algorithms and systems in computing, and he has published numerous papers and articles throughout his career.

C.-C. Jay Kuo is a prominent figure in the field of electrical engineering and computer science, particularly known for his contributions to multimedia signal processing, image and video processing, and artificial intelligence. He has published extensively in these areas and is well-regarded for his research and educational contributions. Kuo is also a professor at the University of Southern California (USC) and has been involved in various projects and collaborations that focus on advancing technology in multimedia applications.

Charles P. Thacker is an influential computer engineer and one of the pioneers in the field of computing. He is best known for his work on the development of the Xerox Alto, one of the first personal computers to feature a graphical user interface (GUI). Thacker's contributions to computer science and engineering span several areas, including hardware design and software architecture.

Craig Gotsman is an academic and researcher known for his work in computer science, particularly in areas related to computer graphics, visual computing, and robotics. He may have held positions at universities or research institutions, contributing to advancements in these fields through both teaching and research.

Dan Gusfield is a notable computer scientist known for his contributions to the field of algorithms and data structures, particularly in the areas of string algorithms, bioinformatics, and computational biology. He has made significant advancements in algorithms related to pattern matching, string processing, and media data indexing. Gusfield is also the author of the influential book "Algorithms on Strings, Trees, and Sequences," which is widely used in both academic and practical applications.

David Atienza is a prominent researcher and professor known for his work in the field of computer engineering, particularly in areas such as embedded systems, design automation, and energy-efficient computing. He is associated with the Integrated Systems Laboratory at the Polytechnic University of Madrid (ETSIT, UPM). His research often focuses on developing techniques and tools for the design and optimization of complex systems-on-chip (SoCs) and energy-aware computing architectures.

David Waltz is a prominent computer scientist known for his contributions to artificial intelligence, machine learning, and computer vision. He has made significant advancements in areas such as pattern recognition and real-world applications of AI technology. Waltz is also recognized for his work on various algorithms and systems that support visual perception and reasoning in machines. In addition to his research, David Waltz is associated with various academic institutions and has likely been involved in teaching and mentoring students in the field of computer science.

Der-Tsai Lee is a notable figure in the field of physics, particularly known for his contributions to condensed matter physics and statistical mechanics. He is recognized for his research on phase transitions, quantum liquids, and various fundamental aspects of quantum theory.

Elena Ferrari is a prominent figure in the field of computer science, particularly known for her research in areas such as security, privacy, and access control in information systems. She has contributed significantly to the understanding of how to protect data and ensure privacy in online environments. Ferrari is also known for her work on digital forensics, privacy-preserving technologies, and her involvement in various academic institutions, where she often engages in teaching and mentoring students in computer science and cybersecurity.

Elisa Bertino is a notable computer scientist known for her contributions to the fields of cybersecurity, distributed systems, and data security. She is a professor at the School of Informatics, Computing, and Engineering at Indiana University. Bertino has worked on various topics, including access control, privacy, and security in cloud computing. Her research aims to improve information security and manage data privacy effectively in an increasingly interconnected world.

Evgeniy Gabrilovich is a researcher and scientist known for his contributions in the fields of computer science, particularly in natural language processing (NLP) and artificial intelligence (AI). While specific information about his recent work might not be available in my training data, he is recognized for his involvement in various academic papers and projects, often focusing on topics such as knowledge representation, information retrieval, and machine learning.

Franz Alt (born April 22, 1950) is a notable German mathematician recognized primarily for his contributions to the field of mathematics and its various applications. He is especially known for his work in areas such as optimization and game theory. Furthermore, Alt has been involved in mathematical education and outreach, promoting mathematical understanding and literacy. His work often emphasizes making complex mathematical concepts accessible to a broader audience.

Guy L. Steele Jr. is a prominent computer scientist known for his contributions to programming languages, software engineering, and computer science education. He is particularly recognized for his work on the programming language Scheme, a dialect of Lisp, and he played a significant role in its standardization. Steele is also known for his involvement in the development of the Common Lisp programming language.

As of my last knowledge update in October 2023, there is no widely recognized figure, concept, or entity known as "Harvey Cragon." It's possible that the name might refer to a relatively obscure individual, a fictional character, a recent development, or a specific term that has emerged after that date.

Holly Rushmeier is a notable figure in the field of computer science, particularly recognized for her work in computer graphics, scientific visualization, and human-computer interaction. She is a professor at Yale University and has contributed significantly to advancements in visualization techniques and algorithms, focusing on how to represent and analyze complex data effectively. Her research often intersects with areas such as surface modeling, rendering, and data visualization, making significant contributions to various applications, including those in science and engineering.