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Xin Miao

12 accepted papers

2025

Aligning VLM Assistants with Personalized Situated Cognition

ACL 2025long

Vision-language models (VLMs) aligned with general human objectives, such as being harmless and hallucination-free, have become valuable assistants of humans in managing visual tasks. However, people with diversified backgrounds have different cognition even in the same situation. Consequently, they…

2025

Enhancing Relation Extraction via Supervised Rationale Verification and Feedback

AAAI 2025technical

Despite the rapid progress that existing automated feedback methods have made in correcting the output of large language models (LLMs), these methods cannot be well applied to the relation extraction (RE) task due to their designated feedback objectives and correction manner. To address this problem…

2025

Strong Empowered and Aligned Weak Mastered Annotation for Weak-to-Strong Generalization

AAAI 2025technical

The super-alignment problem of how humans can effectively supervise super-human AI has garnered increasing attention. Recent research has focused on investigating the weak-to-strong generalization (W2SG) scenario as an analogy for super-alignment. This scenario examines how a pre-trained strong mode…

2024

An Ensemble-of-Experts Framework for Rehearsal-free Continual Relation Extraction

ACL 2024findings

Continual relation extraction (CRE) aims to continuously learn relations in new tasks without forgetting old relations in previous tasks.Current CRE methods are all rehearsal-based which need to store samples and thus may encounter privacy and security issues.This paper targets rehearsal-free contin…

Cited by 0SourcePDFScholar
2024

Episodic Memory Retrieval from LLMs: A Neuromorphic Mechanism to Generate Commonsense Counterfactuals for Relation Extraction

ACL 2024findings

Large language models (LLMs) have achieved satisfactory performance in counterfactual generation. However, confined by the stochastic generation process of LLMs, there often are misalignments between LLMs and humans which hinder LLMs from handling complex tasks like relation extraction. As a result,…

2024

Prompting Large Language Models for Counterfactual Generation: An Empirical Study

COLING 2024main

Large language models (LLMs) have made remarkable progress in a wide range of natural language understanding and generation tasks. However, their ability to generate counterfactuals has not been examined systematically. To bridge this gap, we present a comprehensive evaluation framework on various t…

Cited by 23SourcePDFScholar
2022

IM2: an Interpretable and Multi-category Integrated Metric Framework for Automatic Dialogue Evaluation

EMNLP 2022main

Evaluation metrics shine the light on the best models and thus strongly influence the research directions, such as the recently developed dialogue metrics USR, FED, and GRADE. However, most current metrics evaluate the dialogue data as isolated and static because they only focus on a single quality…

2022

Out-of-Distribution Detection with An Adaptive Likelihood Ratio on Informative Hierarchical VAE

NeurIPS 2022accept

Unsupervised out-of-distribution (OOD) detection is essential for the reliability of machine learning. In the literature, existing work has shown that higher-level semantics captured by hierarchical VAEs can be used to detect OOD instances. However, we empirically show that, the inherent issue of hi…

Cited by 24SourcePDFScholar
2021

STANKER: Stacking Network based on Level-grained Attention-masked BERT for Rumor Detection on Social Media

EMNLP 2021main

Rumor detection on social media puts pre-trained language models (LMs), such as BERT, and auxiliary features, such as comments, into use. However, on the one hand, rumor detection datasets in Chinese companies with comments are rare; on the other hand, intensive interaction of attention on Transform…

2019

l-Net: Reconstruct Hyperspectral Images From a Snapshot Measurement

ICCV 2019poster

We propose the l-net, which reconstructs hyperspectral images (e.g., with 24 spectral channels) from a single shot measurement. This task is usually termed snapshot compressive-spectral imaging (SCI), which enjoys low cost, low bandwidth and high-speed sensing rate via capturing the three-dimensiona…

Cited by 283PDFcodeScholar
2018

Direct Shape Regression Networks for End-to-End Face Alignment

CVPR 2018poster

Face alignment has been extensively studied in computer vision community due to its fundamental role in facial analysis, but it remains an unsolved problem. The major challenges lie in the highly nonlinear relationship between face images and associated facial shapes, which is coupled by underlying…