Search Results for author: Yumeng Li

Found 13 papers, 7 papers with code

VSTAR: Generative Temporal Nursing for Longer Dynamic Video Synthesis

1 code implementation20 Mar 2024 Yumeng Li, William Beluch, Margret Keuper, Dan Zhang, Anna Khoreva

Despite tremendous progress in the field of text-to-video (T2V) synthesis, open-sourced T2V diffusion models struggle to generate longer videos with dynamically varying and evolving content.

Generative Temporal Nursing Text-to-Video Generation +1

Adversarial Supervision Makes Layout-to-Image Diffusion Models Thrive

1 code implementation16 Jan 2024 Yumeng Li, Margret Keuper, Dan Zhang, Anna Khoreva

Current L2I models either suffer from poor editability via text or weak alignment between the generated image and the input layout.

Domain Generalization Layout-to-Image Generation +1

QPoser: Quantized Explicit Pose Prior Modeling for Controllable Pose Generation

no code implementations2 Dec 2023 Yumeng Li, YaoXiang Ding, Zhong Ren, Kun Zhou

Explicit pose prior models compress human poses into latent representations for using in pose-related downstream tasks.

Anomaly-Aware Semantic Segmentation via Style-Aligned OoD Augmentation

no code implementations19 Aug 2023 Dan Zhang, Kaspar Sakmann, William Beluch, Robin Hutmacher, Yumeng Li

Within the context of autonomous driving, encountering unknown objects becomes inevitable during deployment in the open world.

Anomaly Detection Autonomous Driving +3

Divide & Bind Your Attention for Improved Generative Semantic Nursing

1 code implementation20 Jul 2023 Yumeng Li, Margret Keuper, Dan Zhang, Anna Khoreva

To address the challenges posed by complex prompts or scenarios involving multiple entities and to achieve improved attribute binding, we propose Divide & Bind.

Attribute Generative Semantic Nursing +1

Intra- & Extra-Source Exemplar-Based Style Synthesis for Improved Domain Generalization

1 code implementation2 Jul 2023 Yumeng Li, Dan Zhang, Margret Keuper, Anna Khoreva

Using the proposed masked noise encoder to randomize style and content combinations in the training set, i. e., intra-source style augmentation (ISSA) effectively increases the diversity of training data and reduces spurious correlation.

Autonomous Driving Data Augmentation +3

Reliable machine learning potentials based on artificial neural network for graphene

no code implementations12 Jun 2023 Akash Singh, Yumeng Li

Lattice parameter, coefficient of thermal expansion (CTE), Young's modulus and yield strength are estimated using machine learning accelerated MD simulations (MLMD), which are compared to experimental/first principle calculations from previous literatures.

Intra-Source Style Augmentation for Improved Domain Generalization

1 code implementation18 Oct 2022 Yumeng Li, Dan Zhang, Margret Keuper, Anna Khoreva

Using the proposed masked noise encoder to randomize style and content combinations in the training set, ISSA effectively increases the diversity of training data and reduces spurious correlation.

Autonomous Driving Domain Generalization +1

Recommender Transformers with Behavior Pathways

no code implementations13 Jun 2022 Zhiyu Yao, Xinyang Chen, Sinan Wang, Qinyan Dai, Yumeng Li, Tanchao Zhu, Mingsheng Long

We conclude this characteristic for sequential behaviors of each user as the Behavior Pathway.

Sequential Recommendation

MAMDR: A Model Agnostic Learning Method for Multi-Domain Recommendation

1 code implementation25 Feb 2022 Linhao Luo, Yumeng Li, Buyu Gao, Shuai Tang, Sinan Wang, Jiancheng Li, Tanchao Zhu, Jiancai Liu, Zhao Li, Shirui Pan

We integrate these components into a unified framework and present MAMDR, which can be applied to any model structure to perform multi-domain recommendation.

A General Method For Automatic Discovery of Powerful Interactions In Click-Through Rate Prediction

no code implementations21 May 2021 Ze Meng, Jinnian Zhang, Yumeng Li, Jiancheng Li, Tanchao Zhu, Lifeng Sun

Modeling powerful interactions is a critical challenge in Click-through rate (CTR) prediction, which is one of the most typical machine learning tasks in personalized advertising and recommender systems.

Click-Through Rate Prediction Neural Architecture Search +1

Learning User Representations with Hypercuboids for Recommender Systems

3 code implementations11 Nov 2020 Shuai Zhang, Huoyu Liu, Aston Zhang, Yue Hu, Ce Zhang, Yumeng Li, Tanchao Zhu, Shaojian He, Wenwu Ou

Furthermore, we present two variants of hypercuboids to enhance the capability in capturing the diversities of user interests.

Collaborative Filtering Recommendation Systems

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