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Qiao Liang

12 accepted papers

2026

WEBEXPERT: DOMAIN-AWARE WEB AGENTS WITH CRITIC-GUIDED EXPERT EXPERIENCE FOR HIGH-PRECISION SEARCH

ICASSP 2026poster

Specialized web tasks in finance, biomedicine, and pharmaceuticals remain challenging due to missing domain priors: queries drift, evidence is noisy, and reasoning is brittle. We present WebExpert, a domain-aware web agent that we implement end-to-end, featuring : (i) sentence-level experience retri…

Cited by 0SourcePDFScholar
2025

M3HG: Multimodal, Multi-scale, and Multi-type Node Heterogeneous Graph for Emotion Cause Triplet Extraction in Conversations

ACL 2025finding

Emotion Cause Triplet Extraction in Multimodal Conversations (MECTEC) has recently gained significant attention in social media analysis, aiming to extract emotion utterances, cause utterances, and emotion categories simultaneously. However, the scarcity of related datasets, with only one published…

2025

PerLDiff: Controllable Street View Synthesis Using Perspective-Layout Diffusion Model

ICCV 2025poster

Controllable generation is considered a potentially vital approach to address the challenge of annotating 3D data, and the precision of such controllable generation becomes particularly imperative in the context of data production for autonomous driving. Existing methods focus on the integration of…

2024

Enhancing Closed-Loop Performance in Learning-Based Vehicle Motion Planning by Integrating Rule-Based Insights

RA-L 2024

This letter introduces an innovative vehicle motion planning method that leverages the integration of rule-based insights to significantly improve closed-loop performance within a learning-based framework. We first employ rule-based methods to heuristically search and generate a diverse set of traje

Cited by 2SourceScholar
2024

RoScenes: A Large-scale Multi-view 3D Dataset for Roadside Perception

ECCV 2024poster

"We introduce RoScenes, the largest multi-view roadside perception dataset, which aims to shed light on the development of vision-centric Bird’s Eye View (BEV) approaches for more challenging traffic scenes. The highlights of RoScenes include significantly large perception area, full scene coverage…

2023

Conditional Conformer: Improving Speaker Modulation For Single And Multi-User Speech Enhancement

ICASSP 2023accepted

Recently, Feature-wise Linear Modulation (FiLM) has been shown to outperform other approaches to incorporate speaker embedding into speech separation and VoiceFilter models. We propose an improved method of incorporating such embeddings into a Voice- Filter frontend for automatic speech recognition…

Cited by 5SourceScholar
2022

Improving The Latency And Quality Of Cascaded Encoders

ICASSP 2022accepted

In this paper, we explore reducing computational latency of the 2-pass cascaded encoder model [1]. Specifically, we experiment with reducing the size of the causal 1st-pass and adding capacity to the non-causal 2nd-pass, such that the overall latency can be reduced without loss of quality. In additi…

Cited by 0SourceScholar
2021

A Better and Faster end-to-end Model for Streaming ASR

ICASSP 2021accepted

End-to-end (E2E) models have shown to outperform state-of-the-art conventional models for streaming speech recognition [1] across many dimensions, including quality (as measured by word error rate (WER)) and endpointer latency [2]. However, the model still tends to delay the predictions towards the…

Cited by 0SourceScholar
2021

Dynamic Sparsity Neural Networks for Automatic Speech Recognition

ICASSP 2021accepted

In automatic speech recognition (ASR), model pruning is a widely adopted technique that reduces model size and latency to deploy neural network models on edge devices with resource constraints. However, multiple models with different sparsity levels usually need to be separately trained and deployed…

Cited by 0SourceScholar
2021

Efficient Knowledge Distillation for RNN-Transducer Models

ICASSP 2021accepted

Knowledge Distillation is an effective method of transferring knowledge from a large model to a smaller model. Distillation can be viewed as a type of model compression, and has played an important role for on-device ASR applications. In this paper, we develop a distillation method for RNN-Transduce…

Cited by 0SourceScholar
2020

A Streaming On-Device End-To-End Model Surpassing Server-Side Conventional Model Quality and Latency

ICASSP 2020accepted

Thus far, end-to-end (E2E) models have not been shown to outperform state-of-the-art conventional models with respect to both quality, i.e., word error rate (WER), and latency, i.e., the time the hypothesis is finalized after the user stops speaking. In this paper, we develop a first-pass Recurrent…

Cited by 0SourceScholar
2019

Streaming End-to-end Speech Recognition for Mobile Devices

ICASSP 2019accepted

End-to-end (E2E) models, which directly predict output character sequences given input speech, are good candidates for on-device speech recognition. E2E models, however, present numerous challenges: In order to be truly useful, such models must decode speech utterances in a streaming fashion, in rea…

Cited by 677SourceScholar