3 papers
cs.CL2025
InforME: Improving Informativeness of Abstractive Text Summarization With Informative Attention Guided by Named Entity Salience
Jianbin Shen, Christy Jie Liang, Junyu Xuan
Abstractive text summarization is integral to the Big Data era, which demands advanced methods to turn voluminous and often long text data into concise but coherent and informative…
cs.LG2024
A Non-Monolithic Policy Approach of Offline-to-Online Reinforcement Learning
JaeYoon Kim, Junyu Xuan, Christy Liang +1
Offline-to-online reinforcement learning (RL) leverages both pre-trained offline policies and online policies trained for downstream tasks, aiming to improve data efficiency and ac…
cs.LG2024
Decoupling Exploration and Exploitation for Unsupervised Pre-training with Successor Features
JaeYoon Kim, Junyu Xuan, Christy Liang +1
Unsupervised pre-training has been on the lookout for the virtue of a value function representation referred to as successor features (SFs), which decouples the dynamics of the env…