Howell Stephen Yee

Title: Innovations by Howell Stephen Yee

Introduction

Howell Stephen Yee is a prominent inventor based in Highlands Ranch, Colorado. He has been granted a total of four patents, showcasing his significant contributions to the field of software testing and analysis. His innovative approaches have elevated the standards for testing methodologies, enhancing program reliability and security.

Latest Patents

One of Yee's latest patents, titled "Code-coverage guided prioritized test generation," introduces a novel method for generating test cases for programs. This invention uniquely combines path-oriented and goal-oriented software testing features. The method constructs control-flow graphs that align with invocations of subroutines, while also generating control-flow graphs for the source code of these nodes. By evaluating a metric based on the topology of the control-flow graph, the invention identifies the node with the highest metric value, allowing for the strategic generation of test paths through backtracking.

Another significant patent by Yee focuses on "Handling loops in programs and examining feasible software behavior for detecting malicious code." This invention automatically analyzes software systems, identifying faults or bugs, and detecting potential malicious code. It utilizes a relaxed coverage estimation technique that ensures a minimum execution of specific code units while measuring code coverage of high-priority invocable elements. Moreover, it addresses constraints in code to pinpoint infeasible paths and translates complex code into simplified versions for more effective analysis.

Career Highlights

Howell Stephen Yee currently works at Avaya Inc., a company renowned for its innovative communication solutions. Throughout his career, he has remained at the forefront of developments in software testing methodologies and security analysis, solidifying his reputation as a key innovator in his domain.

Collaborations

Yee collaborates with notable colleagues such as David Weiss and Dennis Episkopos, sharing insights and expertise that contribute to the advancement of their projects at Avaya Inc. Their collective efforts have led to innovative solutions that address pressing challenges in software development and testing.

Conclusion

In conclusion, Howell Stephen Yee's inventive contributions to software testing and analysis have led to significant advancements in the industry. His latest patents highlight his commitment to improving program reliability and security. As he continues to innovate in his field, Yee remains a driving force in transforming how software is tested and analyzed, showcasing the vital role of inventors in the evolution of technology.