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cs.LG2026
How Query Visibility Changes KV-Cache Compression Rankings: A Matched-Budget Audit
Daming Luo, Christy Liang, Junyu Xuan
KV-cache compression methods are predominantly evaluated with the query appended to the context before compression -- a query-aware protocol. Yet the economic case for a compressed…
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…