A Theory Revision Approach for Concept Learning. - Po-Chi Chen; Yong-Neng Yu; Shu-Yuen Hwang (Int. J. Artif. Intell. Tools, 1994)

A Graded Approach to Shape Representation. - Po-Chi Chen; Wei-Chang Tsai; Shu-Yuen Hwang (J. Vis. Commun. Image Represent., 1996)

An ILP Based Knowledge Discovery System. - Po-Chi Chen; Ru-Fang Hsueh; Shu-Yuen Hwang (Int. J. Artif. Intell. Tools, 1997)

An Improvement to Top-Down Clause Specialization. - Po-Chi Chen; Suh-Yin Le (Int. J. Artif. Intell. Tools, 1998)

Measuring air routes performance using a fractional network data envelopment analysis model. - Ming-Miin Yu; Po-Chi Chen (Central Eur. J. Oper. Res., 2011)

Efficiency and productivity change in Taiwan's hospitals: a non-radial quality-adjusted measurement. - Chia-Hsuan Wu; Ching-Cheng Chang; Po-Chi Chen; Ken-Nan Kuo (Central Eur. J. Oper. Res., 2013)

Total factor productivity growth and directions of technical change bias: evidence from 99 OECD and non-OECD countries. - Po-Chi Chen; Ming-Miin Yu (Ann. Oper. Res., 2014)

Nonradial Directional Performance Measurement with Undesirable Outputs: An Application to OECD and Non-OECD Countries. - Po-Chi Chen; Ming-Miin Yu; Ching-Cheng Chang; Shih-Hsun Hsu; Shunsuke Managi (Int. J. Inf. Technol. Decis. Mak., 2015)

A Social Behavior Based Interest-Message Dissemination Approach in Delay Tolerant Networks. - Tzu-Chieh Tsai; Ho-Hsiang Chan; Chien-Chun Han; Po-Chi Chen (FNSS, 2016)

RankUp: Enhancing graph-based keyphrase extraction methods with error-feedback propagation. - Gerardo Figueroa; Po-Chi Chen; Yi-Shin Chen (Comput. Speech Lang., 2018)

A reassessment of the Global Food Security Index by using a hierarchical data envelopment analysis approach. - Po-Chi Chen; Ming-Miin Yu; Jou-Chen Shih; Ching-Cheng Chang; Shih-Hsun Hsu (Eur. J. Oper. Res., 2019)