Adoption of Requirements Engineering Methods in Game Development: A Literature and Postmortem Analysis. - Miikka Lehtonen; Chien Lu; Timo Nummenmaa; Jaakko Peltonen (ArtsIT/DLI, 2019)

Game postmortems vs. developer Reddit AMAs: computational analysis of developer communication. - Chien Lu; Jaakko Peltonen; Timo Nummenmaa (FDG, 2019)

A statistical analysis of Steam user profiles towards personalized gamification. - Xiaozhou Li 002; Chien Lu; Jaakko Peltonen; Zheying Zhang (GamiFIN, 2019)

Enhancing Nearest Neighbor Based Entropy Estimator for High Dimensional Distributions via Bootstrapping Local Ellipsoid. - Chien Lu; Jaakko Peltonen (AAAI, 2020)

The World Is Your Playground: A Bibliometric and Text Mining Analysis of Location-Based Game Research. - Chien Lu; Elina Koskinen; Dale Leorke; Timo Nummenmaa; Jaakko Peltonen (ArtsIT, 2020)

Probabilistic Dynamic Non-negative Group Factor Model for Multi-source Text Mining. - Chien Lu; Jaakko Peltonen; Jyrki Nummenmaa; Kalervo Järvelin (CIKM, 2020)

Patches and Player Community Perceptions: Analysis of No Man's Sky Steam Reviews. - Chien Lu; Xiaozhou Li 002; Timo Nummenmaa; Zheying Zhang; Jaakko Peltonen (DiGRA, 2020)

What makes a trophy hunter? An empirical analysis of Reddit discussions. - Chien Lu; Jaakko Peltonen; Timo Nummenmaa; Xiaozhou Li 002; Zheying Zhang (GamiFIN, 2020)

Cross-structural Factor-topic Model: Document Analysis with Sophisticated Covariates. - Chien Lu; Jaakko Peltonen; Timo Nummenmaa; Jyrki Nummenmaa; Kalervo Jäarvelin (ACML, 2021)

"Switch" up your exercise: An empirical analysis of online user discussion of the Ring Fit Adventure exergame. - Chien Lu; Lobna Hassan; Oguz Turan Buruk; Timo Nummenmaa; Jaakko Peltonen (GamiFIN, 2021)

CryptoKitties vs. Axie Infinity: Computational Analysis of NFT Game Reddit Discussions. - Chien Lu; Giacomo Lauritano; Jaakko Peltonen (ArtsIT, 2022)

Gaussian Copula Embeddings. - Chien Lu; Jaakko Peltonen (NeurIPS, 2022)

Nonparametric exponential family graph embeddings for multiple representation learning. - Chien Lu; Jaakko Peltonen; Timo Nummenmaa; Jyrki Nummenmaa (UAI, 2022)

Polarized Pills vs. Gaming Thrills: Empirical Exploration of r/TheRedPill and r/TheBluePill Users in r/gaming. - Giacomo Lauritano; Valeria Marina Borodi; Chien Lu; Jaakko Peltonen (DiGRA, 2023)

Human-Environment Relationships in Alba: A Typological Analysis of Player Engagement in Steam Reviews. - Chien Lu; Giacomo Lauritano; Timo Nummenmaa; Jaakko Peltonen (DiGRA, 2023)

Shallow Representations, Profound Discoveries: A methodological study of game culture in social media. - Chien Lu (2023)

Modeling Approach for Constant on-time Control with Virtual Inductor Current and OTA compensation. - Chien Lu; Ching-Jan Chen; I-Lun Huang; Yi-Rong Huang; Chih-Hao Yang (IAS, 2025)

Causal Policy Learning in Reinforcement Learning: Backdoor-Adjusted Soft Actor-Critic. - Thanh Vinh Vo; Young Lee; Haozhe Ma; Chien Lu; Tze-Yun Leong (CoRR, 2025)