Search Results for author: Jiaqi Wu

Found 22 papers, 4 papers with code

Modeling Multi-Granularity Context Information Flow for Pavement Crack Detection

no code implementations19 Apr 2024 Junbiao Pang, Baocheng Xiong, Jiaqi Wu

In this paper, we address these problems from a view that utilizes contexts of the cracks and propose an end-to-end deep learning method to model the context information flow.

Multiple Instance Learning

Push Quantization-Aware Training Toward Full Precision Performances via Consistency Regularization

no code implementations21 Feb 2024 Junbiao Pang, Tianyang Cai, Baochang Zhang, Jiaqi Wu, Ye Tao

Existing Quantization-Aware Training (QAT) methods intensively depend on the complete labeled dataset or knowledge distillation to guarantee the performances toward Full Precision (FP) accuracies.

Knowledge Distillation Quantization

Ghost-free High Dynamic Range Imaging via Hybrid CNN-Transformer and Structure Tensor

1 code implementation1 Dec 2022 Yu Yuan, Jiaqi Wu, Zhongliang Jing, Henry Leung, Han Pan

In this letter, we present a hybrid model consisting of a convolutional encoder and a Transformer decoder to generate ghost-free HDR images.

Decoder

Learning to Kindle the Starlight

no code implementations16 Nov 2022 Yu Yuan, Jiaqi Wu, Lindong Wang, Zhongliang Jing, Henry Leung, Shuyuan Zhu, Han Pan

Capturing highly appreciated star field images is extremely challenging due to light pollution, the requirements of specialized hardware, and the high level of photographic skills needed.

Denoising Low-Light Image Enhancement

Multimodal Image Fusion based on Hybrid CNN-Transformer and Non-local Cross-modal Attention

1 code implementation18 Oct 2022 Yu Yuan, Jiaqi Wu, Zhongliang Jing, Henry Leung, Han Pan

In this article, we present a hybrid model consisting of a convolutional encoder and a Transformer-based decoder to fuse multimodal images.

Decoder

Entertaining and Opinionated but Too Controlling: A Large-Scale User Study of an Open Domain Alexa Prize System

no code implementations13 Aug 2019 Kevin K. Bowden, Jiaqi Wu, Wen Cui, Juraj Juraska, Vrindavan Harrison, Brian Schwarzmann, Nicholas Santer, Steve Whittaker, Marilyn Walker

In contrast, search and general Chit-Chat induced coverage problems; here users found it hard to infer what topics SB could understand, with these conversations seen as being too system-driven.

Scheduling Topic coverage

SlugBot: Developing a Computational Model andFramework of a Novel Dialogue Genre

no code implementations22 Jul 2019 Kevin K. Bowden, Jiaqi Wu, Wen Cui, Juraj Juraska, Vrindavan Harrison, Brian Schwarzmann, Nick Santer, Marilyn Walker

One of the most interesting aspects of the Amazon Alexa Prize competition is that the framing of the competition requires the development of new computational models of dialogue and its structure.

Implicit Discourse Relation Identification for Open-domain Dialogues

1 code implementation ACL 2019 Mingyu Derek Ma, Kevin K. Bowden, Jiaqi Wu, Wen Cui, Marilyn Walker

Discourse relation identification has been an active area of research for many years, and the challenge of identifying implicit relations remains largely an unsolved task, especially in the context of an open-domain dialogue system.

Implicit Discourse Relation Classification Implicit Relations +2

CruzAffect at AffCon 2019 Shared Task: A feature-rich approach to characterize happiness

no code implementations16 Feb 2019 Jiaqi Wu, Ryan Compton, Geetanjali Rakshit, Marilyn Walker, Pranav Anand, Steve Whittaker

Our results indicate that generic characteristics are shared between the classes of agency, social and concepts, suggesting it should be possible to build general models for affective classification tasks.

Binary Classification Classification +2

SlugNERDS: A Named Entity Recognition Tool for Open Domain Dialogue Systems

no code implementations LREC 2018 Kevin K. Bowden, Jiaqi Wu, Shereen Oraby, Amita Misra, Marilyn Walker

In dialogue systems, the tasks of named entity recognition (NER) and named entity linking (NEL) are vital preprocessing steps for understanding user intent, especially in open domain interaction where we cannot rely on domain-specific inference.

Entity Linking named-entity-recognition +2

Slugbot: An Application of a Novel and Scalable Open Domain Socialbot Framework

no code implementations4 Jan 2018 Kevin K. Bowden, Jiaqi Wu, Shereen Oraby, Amita Misra, Marilyn Walker

In this paper we introduce a novel, open domain socialbot for the Amazon Alexa Prize competition, aimed at carrying on friendly conversations with users on a variety of topics.

Dialogue Management Information Retrieval +3

Combining Search with Structured Data to Create a More Engaging User Experience in Open Domain Dialogue

no code implementations15 Sep 2017 Kevin K. Bowden, Shereen Oraby, Jiaqi Wu, Amita Misra, Marilyn Walker

The greatest challenges in building sophisticated open-domain conversational agents arise directly from the potential for ongoing mixed-initiative multi-turn dialogues, which do not follow a particular plan or pursue a particular fixed information need.

Data-Driven Dialogue Systems for Social Agents

no code implementations10 Sep 2017 Kevin K. Bowden, Shereen Oraby, Amita Misra, Jiaqi Wu, Stephanie Lukin

In order to build dialogue systems to tackle the ambitious task of holding social conversations, we argue that we need a data driven approach that includes insight into human conversational chit chat, and which incorporates different natural language processing modules.

Retrieval

Learning Lexico-Functional Patterns for First-Person Affect

no code implementations ACL 2017 Lena Reed, Jiaqi Wu, Shereen Oraby, Pranav Anand, Marilyn Walker

Informal first-person narratives are a unique resource for computational models of everyday events and people's affective reactions to them.

Linguistic Reflexes of Well-Being and Happiness in Echo

no code implementations WS 2017 Jiaqi Wu, Marilyn Walker, Pranav Anand, Steve Whittaker

Our goal is to ground the linguistic descriptions of events that users experience in theories of well-being and happiness, and then examine the extent to which different theoretical accounts can explain the variance in the happiness scores.

Modelling Protagonist Goals and Desires in First-Person Narrative

no code implementations WS 2017 Elahe Rahimtoroghi, Jiaqi Wu, Ruimin Wang, Pranav Anand, Marilyn A. Walker

Many genres of natural language text are narratively structured, a testament to our predilection for organizing our experiences as narratives.

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