Search Results for author: Zixun Sun

Found 9 papers, 3 papers with code

Unsupervised Modality-Transferable Video Highlight Detection with Representation Activation Sequence Learning

no code implementations14 Mar 2024 Tingtian Li, Zixun Sun, Xinyu Xiao

To achieve unsupervised highlight detection, we investigate the latent representations of the network and propose the representation activation sequence learning (RASL) module with k-point contrastive learning to learn significant representation activations.

Contrastive Learning Highlight Detection

RE-SORT: Removing Spurious Correlation in Multilevel Interaction for CTR Prediction

1 code implementation26 Sep 2023 Songli Wu, Liang Du, Jia-Qi Yang, Yuai Wang, De-Chuan Zhan, Shuang Zhao, Zixun Sun

Click-through rate (CTR) prediction is a critical task in recommendation systems, serving as the ultimate filtering step to sort items for a user.

Click-Through Rate Prediction Recommendation Systems +1

DELTA: Dynamic Embedding Learning with Truncated Conscious Attention for CTR Prediction

no code implementations3 May 2023 Chen Zhu, Liang Du, Hong Chen, Shuang Zhao, Zixun Sun, Xin Wang, Wenwu Zhu

To tackle this problem, inspired by the Global Workspace Theory in conscious processing, which posits that only a specific subset of the product features are pertinent while the rest can be noisy and even detrimental to human-click behaviors, we propose a CTR model that enables Dynamic Embedding Learning with Truncated Conscious Attention for CTR prediction, termed DELTA.

Click-Through Rate Prediction

Discovering Interpretable Latent Space Directions of GANs Beyond Binary Attributes

1 code implementation CVPR 2021 Huiting Yang, Liangyu Chai, Qiang Wen, Shuang Zhao, Zixun Sun, Shengfeng He

In this way, arbitrary attributes can be edited by collecting positive data only, and the proposed method learns a controllable representation enabling manipulation of non-binary attributes like anime styles and facial characteristics.

Attribute

Deep Music Retrieval for Fine-Grained Videos by Exploiting Cross-Modal-Encoded Voice-Overs

1 code implementation21 Apr 2021 Tingtian Li, Zixun Sun, Haoruo Zhang, Jin Li, Ziming Wu, Hui Zhan, Yipeng Yu, Hengcan Shi

In this paper, we also investigate the widely added voice-overs in short videos and propose a novel framework to retrieve BGM for fine-grained short videos.

Pseudo Label Retrieval

Group-Skeleton-Based Human Action Recognition in Complex Events

no code implementations26 Nov 2020 Tingtian Li, Zixun Sun, Xiao Chen

In this paper, we propose a novel group-skeleton-based human action recognition method in complex events.

Action Recognition Temporal Action Localization

Unsupervised Multi-stream Highlight detection for the Game "Honor of Kings"

no code implementations14 Oct 2019 Li Wang, Zixun Sun, Wentao Yao, Hui Zhan, Chengwei Zhu

With the increasing popularity of E-sport live, Highlight Flashback has been a critical functionality of live platforms, which aggregates the overall exciting fighting scenes in a few seconds.

Highlight Detection

Understanding Video Content: Efficient Hero Detection and Recognition for the Game "Honor of Kings"

no code implementations18 Jul 2019 Wentao Yao, Zixun Sun, Xiao Chen

In order to understand content and automatically extract labels for videos of the game "Honor of Kings", it is necessary to detect and recognize characters (called "hero") together with their camps in the game video.

Template Matching

News Cover Assessment via Multi-task Learning

no code implementations17 Jul 2019 Zixun Sun, Shuang Zhao, Chengwei Zhu, Xiao Chen

We propose an end-to-end multi-task learning network for image clarity assessment and semantic segmentation simultaneously, the results of which can be guided for news cover assessment.

Multi-Task Learning Segmentation +1

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