activity
20202026
most citedSurvey of Hallucination in Natural Language Generation

4.5k citations · 4.6k across the 18 of their papers we have counts for

collaborators

20 papers

cs.LG2026

Supplement Generation Training for Enhancing Agentic Task Performance

Young Min Cho, Daniele Bonadiman, Divya Bhargavi +8

Training large foundation models for agentic tasks is increasingly impractical due to the high computational costs, long iteration cycles, and rapid obsolescence as new models are…

cs.AI2026

Explicit Trait Inference for Multi-Agent Coordination

Suhaib Abdurahman, Etsuko Ishii, Katerina Margatina +3

LLM-based multi-agent systems (MAS) show promise on complex tasks but remain prone to coordination failures such as goal drift, error cascades, and misaligned behaviors. We propose…

cs.CL2024★ 3 cited

LLM Internal States Reveal Hallucination Risk Faced With a Query

Ziwei Ji, Delong Chen, Etsuko Ishii +4

The hallucination problem of Large Language Models (LLMs) significantly limits their reliability and trustworthiness. Humans have a self-awareness process that allows us to recogni…

cs.CL2024

Belief Revision: The Adaptability of Large Language Models Reasoning

Bryan Wilie, Samuel Cahyawijaya, Etsuko Ishii +2

The capability to reason from text is crucial for real-world NLP applications. Real-world scenarios often involve incomplete or evolving data. In response, individuals update their…

cs.CV2024★ 1 cited

What Makes for Good Image Captions?

Delong Chen, Samuel Cahyawijaya, Etsuko Ishii +3

This paper establishes a formal information-theoretic framework for image captioning, conceptualizing captions as compressed linguistic representations that selectively encode sema…

cs.CL2024★ 1 cited

High-Dimension Human Value Representation in Large Language Models

Samuel Cahyawijaya, Delong Chen, Yejin Bang +5

The widespread application of LLMs across various tasks and fields has necessitated the alignment of these models with human values and preferences. Given various approaches of hum…

cs.CL2023

Contrastive Learning for Inference in Dialogue

Etsuko Ishii, Yan Xu, Bryan Wilie +4

Inference, especially those derived from inductive processes, is a crucial component in our conversation to complement the information implicitly or explicitly conveyed by a speake…

cs.CL2023★ 19 cited

Towards Mitigating Hallucination in Large Language Models via Self-Reflection

Ziwei Ji, Tiezheng Yu, Yan Xu +3

Large language models (LLMs) have shown promise for generative and knowledge-intensive tasks including question-answering (QA) tasks. However, the practical deployment still faces…

cs.CL2022

Can Question Rewriting Help Conversational Question Answering?

Etsuko Ishii, Yan Xu, Samuel Cahyawijaya +1

Question rewriting (QR) is a subtask of conversational question answering (CQA) aiming to ease the challenges of understanding dependencies among dialogue history by reformulating…

cs.CL2022★ 2 cited

VScript: Controllable Script Generation with Visual Presentation

Ziwei Ji, Yan Xu, I-Tsun Cheng +6

In order to offer a customized script tool and inspire professional scriptwriters, we present VScript. It is a controllable pipeline that generates complete scripts, including dial…

cs.CL2022★ 4.5k cited

Survey of Hallucination in Natural Language Generation

Ziwei Ji, Nayeon Lee, Rita Frieske +10

Natural Language Generation (NLG) has improved exponentially in recent years thanks to the development of sequence-to-sequence deep learning technologies such as Transformer-based…

cs.LG2021★ 3 cited

Greenformer: Factorization Toolkit for Efficient Deep Neural Networks

Samuel Cahyawijaya, Genta Indra Winata, Holy Lovenia +4

While the recent advances in deep neural networks (DNN) bring remarkable success, the computational cost also increases considerably. In this paper, we introduce Greenformer, a too…

cs.CL2021★ 4 cited

Assessing Political Prudence of Open-domain Chatbots

Yejin Bang, Nayeon Lee, Etsuko Ishii +2

Politically sensitive topics are still a challenge for open-domain chatbots. However, dealing with politically sensitive content in a responsible, non-partisan, and safe behavior w…

cs.CL2021

CAiRE in DialDoc21: Data Augmentation for Information-Seeking Dialogue System

Etsuko Ishii, Yan Xu, Genta Indra Winata +5

Information-seeking dialogue systems, including knowledge identification and response generation, aim to respond to users with fluent, coherent, and informative responses based on…

cs.CL2021

ERICA: An Empathetic Android Companion for Covid-19 Quarantine

Etsuko Ishii, Genta Indra Winata, Samuel Cahyawijaya +3

Over the past year, research in various domains, including Natural Language Processing (NLP), has been accelerated to fight against the COVID-19 pandemic, yet such research has jus…

cs.CL2021★ 3 cited

Nora: The Well-Being Coach

Genta Indra Winata, Holy Lovenia, Etsuko Ishii +3

The current pandemic has forced people globally to remain in isolation and practice social distancing, which creates the need for a system to combat the resulting loneliness and ne…

cs.CL2021★ 17 cited

Retrieval-Free Knowledge-Grounded Dialogue Response Generation with Adapters

Yan Xu, Etsuko Ishii, Samuel Cahyawijaya +5

To diversify and enrich generated dialogue responses, knowledge-grounded dialogue has been investigated in recent years. The existing methods tackle the knowledge grounding challen…

cs.CL2021★ 6 cited

Model Generalization on COVID-19 Fake News Detection

Yejin Bang, Etsuko Ishii, Samuel Cahyawijaya +2

Amid the pandemic COVID-19, the world is facing unprecedented infodemic with the proliferation of both fake and real information. Considering the problematic consequences that the…

cs.CL2020

Plug-and-Play Conversational Models

Andrea Madotto, Etsuko Ishii, Zhaojiang Lin +2

There has been considerable progress made towards conversational models that generate coherent and fluent responses; however, this often involves training large language models on…

cs.CL2020

XPersona: Evaluating Multilingual Personalized Chatbot

Zhaojiang Lin, Zihan Liu, Genta Indra Winata +5

Personalized dialogue systems are an essential step toward better human-machine interaction. Existing personalized dialogue agents rely on properly designed conversational datasets…