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- Publications
- Influence

Algorithms and applications for approximate nonnegative matrix factorization

- M. W. Berry, M. Browne, A. Langville, V. P. Pauca, R. Plemmons
- Mathematics, Computer Science
- Comput. Stat. Data Anal.
- 15 September 2007

The development and use of low-rank approximate nonnegative matrix factorization (NMF) algorithms for feature extraction and identification in the fields of text mining and spectral data analysis are… Expand

Understanding search engines - mathematical modeling and text retrieval

- M. W. Berry, M. Browne
- Computer Science
- Software, environments, tools
- 1 July 1999

A discussion of many of the key design issues for building search engines. It emphasizes the important roles that applied mathematics can play in improving information retrieval. The authors discuss… Expand

Email Surveillance Using Non-negative Matrix Factorization

- M. W. Berry, M. Browne
- Computer Science
- Comput. Math. Organ. Theory
- 1 October 2005

In this study, we apply a non-negative matrix factorization approach for the extraction and detection of concepts or topics from electronic mail messages. For the publicly released Enron electronic… Expand

Understanding search engines: mathematical modeling and text retrieval (software

- M. W. Berry, M. Browne
- Computer Science
- 1 April 2005

Out-of-core SVD performance for document indexing

- Dian I. Martin, J. C. Martin, M. W. Berry, M. Browne
- Mathematics
- 1 November 2007

The following study documents a formal evaluation of the performance tradeoffs and scalability for computing the sparse matrix singular value decomposition (SVD) as part of the Latent Semantic… Expand

Modeling the Effects of Land Use on the Quality of Water, Air, Noise, and Habitat for a Five-County Region in Georgia

- V. Dale, F. Akhtar, +8 authors Catherine Stewart
- Economics
- 19 March 2008

A computer simulation model, the Regional Simulator (RSim), was constructed to project how landuse changes affect the quality of water, air, noise, and habitat of species of special concern. RSim was… Expand

Document classification techniques for automated technology readiness level analysis

- Barry L. Britt, M. W. Berry, M. Browne, M. A. Merrell, James Kolpack
- Computer Science
- 15 February 2008

The overhead of assessing technology readiness for deployment and investment purposes can be costly to both large and small businesses. Recent advances in the automatic interpretation of technology… Expand

Document classification techniques for automated technology readiness level analysis

- Barry L. Britt, M. W. Berry, M. Browne, M. A. Merrell, James Kolpack
- Computer Science
- J. Assoc. Inf. Sci. Technol.
- 2008

Predictive prosthetic socket design: part 2—generating person-specific candidate designs using multi-objective genetic algorithms

- J. Steer, P. A. Grudniewski, M. Browne, P. Worsley, A. J. Sobey, A. S. Dickinson
- Medicine, Materials Science
- Biomechanics and modeling in mechanobiology
- 18 November 2019

In post-amputation rehabilitation, a common goal is to return to ambulation using a prosthetic limb, suspended by a customised socket. Prosthetic socket design aims to optimise load transfer between… Expand