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Kenny Q. Zhu

20 accepted papers

2025

A Cognitive Evaluation Benchmark of Image Reasoning and Description for Large Vision-Language Models

NAACL 2025long

Large Vision-Language Models (LVLMs), despite their recent success, are hardly comprehensively tested for their cognitive abilities. Inspired by the prevalent use of the Cookie Theft task in human cognitive tests, we propose a novel evaluation benchmark to evaluate high-level cognitive abilities of…

Cited by 3SourcePDFScholar
2025

A Diverse and Effective Retrieval-Based Debt Collection System with Expert Knowledge

NAACL 2025industry

Designing effective debt collection systems is crucial for improving operational efficiency and reducing costs in the financial industry. However, the challenges of maintaining script diversity, contextual relevance, and coherence make this task particularly difficult. This paper presents a debt col…

Cited by 0SourcePDFScholar
2025

MedEthicEval: Evaluating Large Language Models Based on Chinese Medical Ethics

NAACL 2025industry

Large language models (LLMs) demonstrate significant potential in advancing medical applications, yet their capabilities in addressing medical ethics challenges remain underexplored. This paper introduces MedEthicEval, a novel benchmark designed to systematically evaluate LLMs in the domain of medic…

2025

Toward Automatic Discovery of a Canine Phonetic Alphabet

ACL 2025long

Dogs communicate intelligently but little is known about the phonetic properties of their vocalization communication. For the first time, this paper presents an iterative algorithm inspired by human phonetic discovery, which is based on minimal pairs that determine phonemes by distinguishing differe…

Cited by 0SourcePDFScholar
2025

Tracking Life’s Ups and Downs: Mining Life Events from Social Media Posts for Mental Health Analysis

ACL 2025long

Social media platforms possess considerable potential in the realm of exploring mental health. Previous research has indicated that major life events can greatly impact individuals’ mental health. However, due to the complexity and ambiguity nature of life events, shedding its light on social media…

Cited by 0SourcePDFScholar
2024

Automatic Reconstruction of Ancient Chinese Pronunciations

EMNLP 2024finding

Reconstructing ancient Chinese pronunciation is a challenging task due to the scarcity of phonetic records. Different from historical linguistics’ comparative approaches, we reformulate this problem into a temporal prediction task with masked language models, digitizing existing phonology rules into…

2024

EMO: EARTH MOVER DISTANCE OPTIMIZATION FOR AUTO-REGRESSIVE LANGUAGE MODELING

ICLR 2024poster

Neural language models are probabilistic models of human text. They are predominantly trained using maximum likelihood estimation (MLE), which is equivalent to minimizing the forward cross-entropy between the empirical data distribution and the model distribution. However, various degeneration pheno…

2024

Phonetic and Lexical Discovery of Canine Vocalization

EMNLP 2024finding

This paper attempts to discover communication patterns automatically within dog vocalizations in a data-driven approach, which breaks the barrier previous approaches that rely on human prior knowledge on limited data. We present a self-supervised approach with HuBERT, enabling the accurate classific…

Cited by 8SourcePDFScholar
2023

Detection of Multiple Mental Disorders from Social Media with Two-Stream Psychiatric Experts

EMNLP 2023long main

Existing Mental Disease Detection (MDD) research largely studies the detection of a single disorder, overlooking the fact that mental diseases might occur in tandem. Many approaches are not backed by domain knowledge (e.g., psychiatric symptoms) and thus fail to produce interpretable results. To ta…

Cited by 0SourceScholar
2023

Semantic Space Grounded Weighted Decoding for Multi-Attribute Controllable Dialogue Generation

EMNLP 2023long main

Controlling chatbot utterance generation with multiple attributes such as personalities, emotions and dialogue acts is a practically useful but under-studied problem. We propose a novel framework called DASC that possesses strong controllability with a weighted decoding paradigm, while improving…

Cited by 0SourcecodeScholar
2023

Statistically Profiling Biases in Natural Language Reasoning Datasets and Models

EMNLP 2023long findings

Recent studies have shown that many natural language understanding and reasoning datasets contain statistical cues that can be exploited by NLP models, resulting in an overestimation of their capabilities. Existing methods, such as “hypothesis-only” tests and CheckList, are limited in identifying th…

Cited by 0SourceScholar
2023

Zero-shot Faithfulness Evaluation for Text Summarization with Foundation Language Model

EMNLP 2023long main

Despite tremendous improvements in natural language generation, summarization models still suffer from the unfaithfulness issue. Previous work evaluates faithfulness either using models trained on the other tasks or in-domain synthetic data, or prompting a large model such as ChatGPT. This paper pro…

Cited by 0SourcecodeScholar
2022

Can Audio Captions Be Evaluated With Image Caption Metrics?

ICASSP 2022accepted

Automated audio captioning aims at generating textual descriptions for an audio clip. To evaluate the quality of generated audio captions, previous works directly adopt image captioning metrics like SPICE and CIDEr, without justifying their suitability in this new domain, which may mislead the devel…

Cited by 0SourceScholar
2022

Psychiatric Scale Guided Risky Post Screening for Early Detection of Depression

IJCAI 2022poster

Depression is a prominent health challenge to the world, and early risk detection (ERD) of depression from online posts can be a promising technique for combating the threat. Early depression detection faces the challenge of efficiently tackling streaming data, balancing the tradeoff between timelin…

2021

Automatically Paraphrasing via Sentence Reconstruction and Round-trip Translation

IJCAI 2021poster

Paraphrase generation plays key roles in NLP tasks such as question answering, machine translation, and information retrieval. In this paper, we propose a novel framework for paraphrase generation. It simultaneously decodes the output sentence using a pretrained wordset-to-sequence model and a round…

2021

DDRel: A New Dataset for Interpersonal Relation Classification in Dyadic Dialogues

AAAI 2021technical

Interpersonal language style shifting in dialogues is an interesting and almost instinctive ability of human. Understanding interpersonal relationship from language content is also a crucial step toward further understanding dialogues. Previous work mainly focuses on relation extraction between name…

2021

Knowledge-Driven Distractor Generation for Cloze-Style Multiple Choice Questions

AAAI 2021technical

In this paper, we propose a novel configurable framework to automatically generate distractive choices for open-domain cloze-style multiple-choice questions. The framework incorporates a general-purpose knowledge base to effectively create a small distractor candidate set, and a feature-rich learnin…