CORTEXA
← Browse

Yumeng Wang

2 papers indexed

arxivcs.CLcs.AIcs.LG2026-07-23

The Geometry of Personality: Activation Steering with Jungian Cognitive Functions

Liu Zai, Yumeng Wang, Junchen Fu, Joemon M. Jose

Activation steering enables control and interpretation of LLMs, yet existing work primarily models personality through static trait frameworks such as the Big Five. We investigate whether personality can instead be represented and controlled as a set of cognitive processes using…

View free PDFSource page
arxivcs.AIcs.CYcs.IR2026-07-21

Sequential Learner Modeling Using Multi-Relational Graph Convolutional Networks

Rawaa Alatrash, Mohamed Amine Chatti, Hong Yang, Yumeng Wang

User modeling is a critical task in a variety of personalized systems. Recognizing their effectiveness in learning from graph-structured data, Graph Neural Networks (GNNs), particularly Graph Convolutional Networks (GCNs), are increasingly employed for user modeling. However, exi…

View free PDFSource page