activity
20172020
most citedActive Federated Learning

83 citations · 142 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2020

NUANCED: Natural Utterance Annotation for Nuanced Conversation with Estimated Distributions

Zhiyu Chen, Honglei Liu, Hu Xu +3

Existing conversational systems are mostly agent-centric, which assumes the user utterances would closely follow the system ontology (for NLU or dialogue state tracking). However,…

cs.CL2020★ 10 cited

Adding Chit-Chat to Enhance Task-Oriented Dialogues

Kai Sun, Seungwhan Moon, Paul Crook +7

Existing dialogue corpora and models are typically designed under two disjoint motives: while task-oriented systems focus on achieving functional goals (e.g., booking hotels), open…

cs.CL2020★ 6 cited

User Memory Reasoning for Conversational Recommendation

Hu Xu, Seungwhan Moon, Honglei Liu +3

We study a conversational recommendation model which dynamically manages users' past (offline) preferences and current (online) requests through a structured and cumulative user me…

cs.LG2019★ 83 cited

Active Federated Learning

Jack Goetz, Kshitiz Malik, Duc Bui +3

Federated Learning allows for population level models to be trained without centralizing client data by transmitting the global model to clients, calculating gradients locally, the…

cs.LG2019★ 37 cited

Federated User Representation Learning

Duc Bui, Kshitiz Malik, Jack Goetz +4

Collaborative personalization, such as through learned user representations (embeddings), can improve the prediction accuracy of neural-network-based models significantly. We propo…

cs.CL2019★ 2 cited

Global Textual Relation Embedding for Relational Understanding

Zhiyu Chen, Hanwen Zha, Honglei Liu +3

Pre-trained embeddings such as word embeddings and sentence embeddings are fundamental tools facilitating a wide range of downstream NLP tasks. In this work, we investigate how to…

cs.LG2018★ 3 cited

Explore-Exploit: A Framework for Interactive and Online Learning

Honglei Liu, Anuj Kumar, Wenhai Yang +1

Interactive user interfaces need to continuously evolve based on the interactions that a user has (or does not have) with the system. This may require constant exploration of vario…

cs.CL2017★ 1 cited

Global Relation Embedding for Relation Extraction

Yu Su, Honglei Liu, Semih Yavuz +3

We study the problem of textual relation embedding with distant supervision. To combat the wrong labeling problem of distant supervision, we propose to embed textual relations with…