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Dong Zhou

9 accepted papers

2026

Ego-InBetween: Generating Object State Transitions in Ego-Centric Videos

CVPR 2026

Understanding physical transformation processes is crucial for both human cognition and artificial intelligence systems, particularly from an egocentric perspective, which serves as a key bridge between humans and machines in action modeling. We define this modeling process as Egocentric Instructed

Cited by 0SourceScholar
2025

Language-Conditioned Open-Vocabulary Mobile Manipulation with Pretrained Models

IJCAI 2025

Open-vocabulary mobile manipulation (OVMM) that involves the handling of novel and unseen objects across different workspaces remains a significant challenge for real-world robotic applications. In this paper, we propose a novel Language-conditioned Open-Vocabulary Mobile Manipulation framework, nam

2025

ReNeg: Learning Negative Embedding with Reward Guidance

CVPR 2025highlight

In text-to-image (T2I) generation applications, negative embeddings have proven to be a simple yet effective approach for enhancing generation quality. Typically, these negative embeddings are derived from user-defined negative prompts, which, while being functional, are not necessarily optimal. In…

2025

Rethinking Vocabulary Augmentation: Addressing the Challenges of Low-Resource Languages in Multilingual Models

COLING 2025main

The performance of multilingual language models (MLLMs) is notably inferior for low-resource languages (LRL) compared to high-resource ones, primarily due to the limited available corpus during the pre-training phase. This inadequacy stems from the under-representation of low-resource language words…

Cited by 0SourcePDFScholar
2023

An Effective Deployment of Contrastive Learning in Multi-label Text Classification

ACL 2023findings

The effectiveness of contrastive learning technology in natural language processing tasks is yet to be explored and analyzed. How to construct positive and negative samples correctly and reasonably is the core challenge of contrastive learning. It is even harder to discover contrastive objects in mu…

Cited by 29SourcePDFScholar
2023

On Deep Recurrent Reinforcement Learning for Active Visual Tracking of Space Noncooperative Objects

RA-L 2023

Active tracking of space noncooperative object that merely relies on vision camera is greatly significant for autonomous rendezvous and debris removal. Considering its Partial Observable Markov Decision Process (POMDP) property, this letter proposes a novel deep recurrent neural network architecture

Cited by 20SourcecodeScholar
2022

Towards the Quantitative Interpretability Analysis of Citizens Happiness Prediction

IJCAI 2022poster

Evaluating the high-effect factors of citizens' happiness is beneficial to a wide range of policy-making for economics and politics in most countries. Benefiting from the high-efficiency of regression models, previous efforts by sociology scholars have analyzed the effect of happiness factors with h…

2021

Universal Trading for Order Execution with Oracle Policy Distillation

AAAI 2021technical

As a fundamental problem in algorithmic trading, order execution aims at fulfilling a specific trading order, either liquidation or acquirement, for a given instrument. Towards effective execution strategy, recent years have witnessed the shift from the analytical view with model-based market assump…

Cited by 60SourcePDFScholar
2020

Manifold Learning-based Word Representation Refinement Incorporating Global and Local Information

COLING 2020main

Recent studies show that word embedding models often underestimate similarities between similar words and overestimate similarities between distant words. This results in word similarity results obtained from embedding models inconsistent with human judgment. Manifold learning-based methods are wide…

Cited by 2SourcePDFScholar