Proof of Program Transformations. - Rachel E. O. Roxas; Malcolm C. Newey (TPHOLs, 1991)

A HOL Package for Reasoning about Relations Defined by Mutual Induction. - Rachel E. O. Roxas (HUG, 1993)

Panel: Computational Linguistics Research on Philippine Languages. - Rachel E. O. Roxas; Allan Borra (ACL, 2000)

Automatic Target Word Disambiguation Using Syntactic Relationships. - Ebony Domingo; Rachel Edita Roxas (PACLIC, 2006)

A Constraint-based Morphological Analyzer for Concatenative and Non-concatenative Morphology. - Farrah Cherry Fortes-Galvan; Rachel Edita Oñate Roxas (PACLIC, 2006)

AutoCor: A Query Based Automatic Acquisition of Corpora of Closely-related Languages. - Davis Muhajereen Dimalen; Rachel Edita Oñate Roxas (PACLIC, 2007)

Automatic Bilingual Lexicon Extraction for a Minority Target Language. - Eileen Pamela Tiu; Rachel E. O. Roxas (PACLIC, 2008)

Building language resources for a Multi-Engine English-Filipino machine translation system. - Rachel Edita Oñate Roxas; Allan Borra; Charibeth Ko Cheng; Nathalie Rose Lim; Ethel Chua Joy Ong; Michelle Wendy Tan (Lang. Resour. Evaluation, 2008)

Philippine Language Resources: Trends and Directions. - Rachel Edita Roxas; Charibeth Cheng; Nathalie Rose Lim (ALR7@IJCNLP, 2009)

Building Online Corpora of Philippine Languages. - Shirley N. Dita; Rachel E. O. Roxas; Paul Salvador Inventado (PACLIC, 2009)

AUTOLEX: An Automatic Lexicon Builder for Minority Languages Using an Open Corpus. - Evan Liz Cantoja Buhay; Marie Joy Padilla Evardone; Hansel Baguio Nocon; Davis Muhajereen Dimalen; Rachel E. O. Roxas (PACLIC, 2010)

Philippine Languages Online Corpora: Status, issues, and prospects. - Shirley N. Dita; Rachel Edita Roxas (ALR@IJCNLP, 2011)

Pattern Matching Refinements to Dictionary-Based Code-Switching Point Detection. - Nathaniel Oco; Rachel E. O. Roxas (PACLIC, 2012)

Dice's coefficient on trigram profiles as metric for language similarity. - Nathaniel Oco; Leif Romeritch Syliongka; Rachel Edita Roxas; Joel P. Ilao (O-COCOSDA/CASLRE, 2013)

The Democracy Cube as a Framework for Guiding Participatory Planning for Community-based IT Initiatives. - Zelinna Pablo; Sherwin Ona; Rachel Edita Oñate Roxas; Charibeth Ko Cheng; Allan Borra; Nathaniel Oco (PACIS, 2013)

Using Topic Modelling to make sense of typhoon-related tweets. - Cerino Ligutom; Jay Vincent Orio; Dyannah Alexa Marie Ramacho; Chuchi Montenegro; Rachel Edita Roxas; Nathaniel Oco (IALP, 2016)

Philippine Language Resources: Applications, Issues, and Directions. - Nathaniel Oco; Leif Romeritch Syliongka; Tod Allman; Rachel Edita Roxas (PACLIC, 2016)

Malasakit 1.0: A participatory online platform for crowdsourcing disaster risk reduction strategies in the philippines. - Brandie Nonnecke; Shrestha Mohanty; Andrew Lee; Jonathan Lee 002; Sequoia Beckman; Justin Mi; Sanjay Krishnan; Rachel Edita Roxas; Nathaniel Oco; Camille Crittenden; Ken Goldberg (GHTC, 2017)

Qualitative data analysis of disaster risk reduction suggestions assisted by topic modeling and word2vec. - Ken Gorro; Jeffrey Rosario Ancheta; Kris Capao; Nathaniel Oco; Rachel Edita Roxas; Mary Jane Sabellano; Brandie Nonnecke; Shrestha Mohanty; Camille Crittenden; Ken Goldberg (IALP, 2017)

Isolated digit filipino speech recognition through spectrogram image classification: Towards application in a disaster preparedness participatory toolkit. - Julie Ann A. Salido; Nathaniel Oco; Rachel E. O. Roxas; Emmanuel Malaay; Michael Simora; Ronald John Cabatic (IALP, 2017)

Controlling byte pair encoding for neural machine translation. - Alfred John Tacorda; Marvin John Ignacio; Nathaniel Oco; Rachel Edita Roxas (IALP, 2017)

Development of a multilingual isolated digits speech corpus. - Emmanuel Malaay; Michael Simora; Ronald John Cabatic; Nathaniel Oco; Rachel Edita Roxas (O-COCOSDA, 2017)

A Survey of Machine Translation Work in the Philippines: From 1998 to 2018. - Nathaniel Oco; Rachel E. O. Roxas (LoResMT@AMTA, 2018)

Malasakit 2.0: A Participatory Online Platform with Feature Phone Integration and Voice Recognition for Crowdsourcing Disaster Risk Reduction Strategies in the Philippines. - Brandie Nonnecke; Shrestha Mohanty; Andrew Lee; Jonathan Lee 002; Sequoia Beckman; Justin Mi; Thanatcha Panpairoj; Jeffrey Rosario Ancheta; Hilary Martinez; Nathaniel Oco; Rachel Edita Roxas; Camille Crittenden; et al. (GHTC, 2018)

Developing a machine learning-based grade level classifier for Filipino children's literature. - Joseph Marvin Imperial; Rachel Edita Roxas; Erica Mae Campos; Jemelee Oandasan; Reyniel Caraballo; Ferry Winsley Sabdani; Ani Rosa Almaroi (IALP, 2019)

Scientific Landscape of Publications in Natural Language Processing in the ASEAN Region on COVID-19: A Bibliometric Approach. - Rachel Edita Roxas; Rogelio Ruzcko Tobias; Johanna Minglana (IALP, 2021)

Cross-Textual Analysis of COVID-19 Tweets: On Themes and Trends Over Time. - Joseph Marvin Imperial; Angelica H. De La Cruz; Emmanuel Malaay; Rachel Edita Roxas (ICICT (2), 2021)

Science Mapping of Publications in Natural Language Processing in the Philippines: 2006 to 2020. - Rachel E. O. Roxas; Joseph Marvin Imperial; Angelica H. De La Cruz (PACLIC, 2021)

Artificial Intelligence Applications in Quality Management System: A Bibliometric Study. - Johanna Minglana; Rogelio Ruzcko Tobias; Rachel Edita Roxas (TENCON, 2021)

Science Mapping of Social Media Analytics in Health Through Artificial Intelligence. - Rogelio Ruzcko Tobias; Rachel Edita Roxas; Mideth B. Abisado (TENCON, 2021)