Alistair Hann

Title: Alistair Hann: Innovator in Novelty Detection

Introduction

Alistair Hann is a notable inventor based in Oxford, GB. He has made significant contributions to the field of novelty detection, particularly through his innovative patent. His work focuses on developing methods that enhance the evaluation of system states by utilizing multiple parameters.

Latest Patents

Hann holds a patent titled "Novelty detection with missing parameters." This invention presents a method for obtaining a consistent evaluation of a monitored system's state by measuring multiple parameters. The approach involves calculating a single dimensional value based on the distance between the current state and normal states of the system using a Parzen Windows probability function. This method ensures that consistent single dimensional values can be derived, regardless of the original data set's dimensionality. Additionally, it allows for the detection of sensor malfunctions by comparing the probabilities of states derived from all available parameters against those obtained by ignoring individual parameters.

Career Highlights

Alistair Hann is associated with Oxford Biosignals Limited, where he applies his expertise in novelty detection. His work at the company emphasizes the importance of accurate system monitoring and the implications of sensor reliability in various applications.

Collaborations

Hann collaborates with Lionel Tarassenko, a fellow innovator in the field. Their partnership enhances the research and development efforts at Oxford Biosignals Limited, contributing to advancements in technology related to system monitoring.

Conclusion

Alistair Hann's contributions to novelty detection through his patent and work at Oxford Biosignals Limited highlight his role as an influential inventor. His innovative methods pave the way for improved system evaluations and sensor reliability.