Search Results for author: Xiaoyi Zeng

Found 20 papers, 4 papers with code

Oblique-MERF: Revisiting and Improving MERF for Oblique Photography

no code implementations15 Apr 2024 Xiaoyi Zeng, Kaiwen Song, Leyuan Yang, Bailin Deng, Juyong Zhang

Neural implicit fields have established a new paradigm for scene representation, with subsequent work achieving high-quality real-time rendering.

City-on-Web: Real-time Neural Rendering of Large-scale Scenes on the Web

no code implementations27 Dec 2023 Kaiwen Song, Xiaoyi Zeng, Chenqu Ren, Juyong Zhang

Existing neural radiance field-based methods can achieve real-time rendering of small scenes on the web platform.

3D Scene Reconstruction Management +2

Enhancing Cross-domain Click-Through Rate Prediction via Explicit Feature Augmentation

no code implementations30 Nov 2023 Xu Chen, Zida Cheng, Jiangchao Yao, Chen Ju, Weilin Huang, Jinsong Lan, Xiaoyi Zeng, Shuai Xiao

Later the augmentation network employs the explicit cross-domain knowledge as augmented information to boost the target domain CTR prediction.

Click-Through Rate Prediction Transfer Learning

Large Language Model based Long-tail Query Rewriting in Taobao Search

no code implementations7 Nov 2023 Wenjun Peng, Guiyang Li, Yue Jiang, Zilong Wang, Dan Ou, Xiaoyi Zeng, Derong Xu, Tong Xu, Enhong Chen

In the realm of e-commerce search, the significance of semantic matching cannot be overstated, as it directly impacts both user experience and company revenue.

Contrastive Learning Language Modelling +2

Rethinking the Role of Pre-ranking in Large-scale E-Commerce Searching System

no code implementations23 May 2023 Zhixuan Zhang, Yuheng Huang, Dan Ou, Sen Li, Longbin Li, Qingwen Liu, Xiaoyi Zeng

As such, the metric of a pre-ranking model follows the ranking model using Area Under ROC (AUC) for offline evaluation.

Image to Multi-Modal Retrieval for Industrial Scenarios

no code implementations6 May 2023 Zida Cheng, Chen Ju, Xu Chen, Zhonghua Zhai, Shuai Xiao, Xiaoyi Zeng, Weilin Huang

We formally define a novel valuable information retrieval task: image-to-multi-modal-retrieval (IMMR), where the query is an image and the doc is an entity with both image and textual description.

Cross-Modal Retrieval Information Retrieval +2

Cross-domain Augmentation Networks for Click-Through Rate Prediction

no code implementations6 May 2023 Xu Chen, Zida Cheng, Shuai Xiao, Xiaoyi Zeng, Weilin Huang

The translation network is able to compute features from two domains with heterogeneous inputs separately by designing two independent branches, and then learn meaningful cross-domain knowledge using a designed cross-supervised feature translator.

Click-Through Rate Prediction Transfer Learning +1

Delving into E-Commerce Product Retrieval with Vision-Language Pre-training

no code implementations10 Apr 2023 Xiaoyang Zheng, Fuyu Lv, Zilong Wang, Qingwen Liu, Xiaoyi Zeng

E-commerce search engines comprise a retrieval phase and a ranking phase, where the first one returns a candidate product set given user queries.

Contrastive Learning Retrieval

MAKE: Vision-Language Pre-training based Product Retrieval in Taobao Search

no code implementations30 Jan 2023 Xiaoyang Zheng, Zilong Wang, Ke Xu, Sen Li, Tao Zhuang, Qingwen Liu, Xiaoyi Zeng

Given a user query, the retrieval phase returns a subset of candidate products for the following ranking phase.

Retrieval

Multi-Objective Personalized Product Retrieval in Taobao Search

no code implementations9 Oct 2022 Yukun Zheng, Jiang Bian, Guanghao Meng, Chao Zhang, Honggang Wang, Zhixuan Zhang, Sen Li, Tao Zhuang, Qingwen Liu, Xiaoyi Zeng

These problems promote us to further strengthen the capabilities of our EBR model in both relevance estimation and personalized retrieval.

Collaborative Filtering Retrieval

Intelligent Request Strategy Design in Recommender System

no code implementations23 Jun 2022 Xufeng Qian, Yue Xu, Fuyu Lv, Shengyu Zhang, Ziwen Jiang, Qingwen Liu, Xiaoyi Zeng, Tat-Seng Chua, Fei Wu

RSs typically put a large number of items into one page to reduce excessive resource consumption from numerous paging requests, which, however, would diminish the RSs' ability to timely renew the recommendations according to users' real-time interest and lead to a poor user experience.

Causal Inference counterfactual +1

Modeling Users' Contextualized Page-wise Feedback for Click-Through Rate Prediction in E-commerce Search

1 code implementation29 Mar 2022 Zhifang Fan, Dan Ou, Yulong Gu, Bairan Fu, Xiang Li, Wentian Bao, Xin-yu Dai, Xiaoyi Zeng, Tao Zhuang, Qingwen Liu

In this paper, we propose a new perspective for context-aware users' behavior modeling by including the whole page-wisely exposed products and the corresponding feedback as contextualized page-wise feedback sequence.

Click-Through Rate Prediction Denoising

IHGNN: Interactive Hypergraph Neural Network for Personalized Product Search

1 code implementation10 Feb 2022 Dian Cheng, Jiawei Chen, Wenjun Peng, Wenqin Ye, Fuyu Lv, Tao Zhuang, Xiaoyi Zeng, Xiangnan He

On this basis, we develop a specific interactive hypergraph neural network to explicitly encode the structure information (i. e., collaborative signal) into the embedding process.

Representation Learning

Embedding-based Product Retrieval in Taobao Search

no code implementations17 Jun 2021 Sen Li, Fuyu Lv, Taiwei Jin, Guli Lin, Keping Yang, Xiaoyi Zeng, Xiao-Ming Wu, Qianli Ma

We evaluate MGDSPR on Taobao Product Search with significant metrics gains observed in offline experiments and online A/B tests.

Open-Ended Question Answering Retrieval

Capturing Delayed Feedback in Conversion Rate Prediction via Elapsed-Time Sampling

1 code implementation6 Dec 2020 Jia-Qi Yang, Xiang Li, Shuguang Han, Tao Zhuang, De-Chuan Zhan, Xiaoyi Zeng, Bin Tong

To strike a balance in this trade-off, we propose Elapsed-Time Sampling Delayed Feedback Model (ES-DFM), which models the relationship between the observed conversion distribution and the true conversion distribution.

Neuron-level Structured Pruning using Polarization Regularizer

1 code implementation NeurIPS 2020 Tao Zhuang, Zhixuan Zhang, Yuheng Huang, Xiaoyi Zeng, Kai Shuang, Xiang Li

Experimentally, we show that structured pruning using polarization regularizer achieves much better results than using L1 regularizer.

Adversarial Multimodal Representation Learning for Click-Through Rate Prediction

no code implementations7 Mar 2020 Xiang Li, Chao Wang, Jiwei Tan, Xiaoyi Zeng, Dan Ou, Bo Zheng

Finally, we achieve the multimodal item representations by combining both modality-specific and modality-invariant representations.

Click-Through Rate Prediction Representation Learning

A Minimax Game for Instance based Selective Transfer Learning

no code implementations1 Jul 2019 Bo wang, Minghui Qiu, Xisen Wang, Yaliang Li, Yu Gong, Xiaoyi Zeng, Jung Huang, Bo Zheng, Deng Cai, Jingren Zhou

To the best of our knowledge, this is the first to build a minimax game based model for selective transfer learning.

Retrieval Text Retrieval +1

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