Socio-spatial Networks, Multilingualism, and Language Use in a Rural African Context. - Pierpaolo Di Carlo; Jeff Good; Ling Bian; Yujia Pan; Penghang Liu (COSIT (Workshops/Posters), 2017)

Characterizing and Utilizing the Interplay Between Core and Truss Decompositions. - Penghang Liu; Ahmet Erdem Sariyüce (IEEE BigData, 2020)

Temporal Motifs in Patent Opposition and Collaboration Networks. - Penghang Liu; Naoki Masuda; Tomomi Kito; Ahmet Erdem Sariyüce (CoRR, 2021)

Temporal Network Motifs: Models, Limitations, Evaluation (Extended abstract). - Penghang Liu; Valerio Guarrasi; Ahmet Erdem Sariyüce (ICDE, 2022)

Biased or Limited: Modeling Sub-Rational Human Investors in Financial Markets. - Penghang Liu; Kshama Dwarakanath; Svitlana S. Vyetrenko (CoRR, 2022)

Using Motif Transitions for Temporal Graph Generation. - Penghang Liu; Ahmet Erdem Sariyüce (KDD, 2023)

Temporal Motifs for Financial Networks: A Study on Mercari, JPMC, and Venmo Platforms. - Penghang Liu; Rupam Acharyya; Robert E. Tillman; Shunya Kimura; Naoki Masuda; Ahmet Erdem Sariyüce (CoRR, 2023)

Temporal Network Motifs: Models, Limitations, Evaluation. - Penghang Liu; Valerio Guarrasi; Ahmet Erdem Sariyüce (IEEE Trans. Knowl. Data Eng., 2023)

LLM-driven Imitation of Subrational Behavior : Illusion or Reality? - Andrea Coletta; Kshama Dwarakanath; Penghang Liu; Svitlana Vyetrenko; Tucker Balch (CoRR, 2024)

MusiXQA: Advancing Visual Music Understanding in Multimodal Large Language Models. - Jian Chen; Wenye Ma; Penghang Liu; Wei Wang; Tengwei Song; Ming Li; Chenguang Wang; Ruiyi Zhang; Changyou Chen (CoRR, 2025)