Theoretical Considerations on Navigating Codespace with Spatial Cognition. - Anthony Cox; Maryanne Fisher; Philip O'Brien (PPIG, 2005)

Focused ranking in a vertical search engine. - Philip O'Brien; Tony Abou-Assaleh (SIGIR, 2007)

A link-based ranking scheme for focused search. - Philip O'Brien; Tony Abou-Assaleh; Tapajyoti Das; Weizheng Gao; Yingbo Miao; Zhen Zhen (WWW, 2007)

Personalization of Content Ranking in the Context of Local Search. - Philip O'Brien; Xiao Luo; Tony Abou-Assaleh; Weizheng Gao; Shujie Li (Web Intelligence, 2009)

Federation of Internet of Things Testbeds for the Realization of a Semantically-Enabled Multi-Domain Data Marketplace. - Luis Sánchez; Jorge Lanza; Juan Ramón Santana; Rachit Agarwal 002; Pierre-Guillaume Raverdy; Tarek Elsaleh; Yasmin Fathy; SeungMyeong Jeong; Aris Dadoukis; Thanasis Korakis; Stratos Keranidis; Philip O'Brien; et al. (Sensors, 2018)

Survey on assistive technologies for people with Dementia. - Fernando Luis-Ferreira; Majid Zamiri; João Sarraipa; Gary McManus; Philip O'Brien; Ricardo Jardim-Gonçalves (IEEE Instrum. Meas. Mag., 2019)

Sleeping Movement Detection Towards Mental Health Indicators - A Review. - Fernando Luis-Ferreira; João Gião; João Sarraipa; Ricardo Jardim-Gonçalves; Gary McManus; Philip O'Brien (ICE/ITMC, 2020)

Review of Technology-Supported Multimodal Solutions for People with Dementia. - Majid Zamiri; João Sarraipa; Fernando Luis-Ferreira; Gary McManus; Philip O'Brien; Luis M. Camarinha-Matos; Ricardo Jardim-Gonçalves (Sensors, 2021)