activity
20212026
most citedIncreasing the Cost of Model Extraction with Calibrated Proof of Work

7 citations · 14 across the 9 of their papers we have counts for

collaborators

9 papers

cs.IR2026

Memento: Personalized RAG-Style Long-Retention Data Scaling for META Ads Recommendation

Xiaoyu Chen, Ruichen Wang, Jieming Di +21

Modeling of long history data suffers from long-context window attention dilution, system efficiency and catastrophic forgetting problems, where naive linear scaling approach like…

cs.CL2024

LLMs + Persona-Plug = Personalized LLMs

Jiongnan Liu, Yutao Zhu, Shuting Wang +6

Personalization plays a critical role in numerous language tasks and applications, since users with the same requirements may prefer diverse outputs based on their individual inter…

cs.IR2024★ 1 cited

DaRec: A Disentangled Alignment Framework for Large Language Model and Recommender System

Xihong Yang, Heming Jing, Zixing Zhang +10

Benefiting from the strong reasoning capabilities, Large language models (LLMs) have demonstrated remarkable performance in recommender systems. Various efforts have been made to d…

cs.IR2024

Hyperbolic Knowledge Transfer in Cross-Domain Recommendation System

Xin Yang, Heng Chang, Zhijian Lai +6

Cross-Domain Recommendation (CDR) seeks to utilize knowledge from different domains to alleviate the problem of data sparsity in the target recommendation domain, and it has been g…

cs.CL2023

AUGUST: an Automatic Generation Understudy for Synthesizing Conversational Recommendation Datasets

Yu Lu, Junwei Bao, Zichen Ma +4

High-quality data is essential for conversational recommendation systems and serves as the cornerstone of the network architecture development and training strategy design. Existin…

cs.LG2022

Personalizing or Not: Dynamically Personalized Federated Learning with Incentives

Zichen Ma, Yu Lu, Wenye Li +1

Personalized federated learning (FL) facilitates collaborations between multiple clients to learn personalized models without sharing private data. The mechanism mitigates the stat…

cs.CR2022★ 7 cited

Increasing the Cost of Model Extraction with Calibrated Proof of Work

Adam Dziedzic, Muhammad Ahmad Kaleem, Yu Shen Lu +1

In model extraction attacks, adversaries can steal a machine learning model exposed via a public API by repeatedly querying it and adjusting their own model based on obtained predi…

cs.LG2021

Towards Heterogeneous Clients with Elastic Federated Learning

Zichen Ma, Yu Lu, Zihan Lu +3

Federated learning involves training machine learning models over devices or data silos, such as edge processors or data warehouses, while keeping the data local. Training in heter…

cs.CL2021★ 6 cited

RevCore: Review-augmented Conversational Recommendation

Yu Lu, Junwei Bao, Yan Song +4

Existing conversational recommendation (CR) systems usually suffer from insufficient item information when conducted on short dialogue history and unfamiliar items. Incorporating e…