1 code implementation • 4 Nov 2024 • Yan Li, Weiwei Guo, Xue Yang, Ning Liao, Shaofeng Zhang, Yi Yu, Wenxian Yu, Junchi Yan
In this paper, we put forth a novel formulation of the aerial object detection problem, namely open-vocabulary aerial object detection (OVAD), which can detect objects beyond training categories without costly collecting new labeled data.
no code implementations • 23 Aug 2024 • Dillon Davis, Huiji Gao, Thomas Legrand, Weiwei Guo, Malay Haldar, Alex Deng, Han Zhao, Liwei He, Sanjeev Katariya
The Airbnb search system grapples with many unique challenges as it continues to evolve.
1 code implementation • 20 Nov 2023 • Yan Li, Weiwei Guo, Xue Yang, Ning Liao, Dunyun He, Jiaqi Zhou, Wenxian Yu
The performance of OVD greatly relies on the quality of class-agnostic region proposals and pseudo-labels for novel object categories.
no code implementations • 14 Apr 2022 • Shenghan Su, Ziteng Cui, Weiwei Guo, Zenghui Zhang, Wenxian Yu
Deep learning methods exhibit outstanding performance in synthetic aperture radar (SAR) image interpretation tasks.
no code implementations • 16 Aug 2021 • Weiwei Guo, Xiaowei Liu, Sida Wang, Michaeel Kazi, Zhiwei Wang, Zhoutong Fu, Jun Jia, Liang Zhang, Huiji Gao, Bo Long
Building a successful search system requires a thorough understanding of textual data semantics, where deep learning based natural language processing techniques (deep NLP) can be of great help.
no code implementations • 30 Jul 2021 • Weiwei Guo, Xiaowei Liu, Sida Wang, Michaeel Kazi, Zhoutong Fu, Huiji Gao, Jun Jia, Liang Zhang, Bo Long
Many search systems work with large amounts of natural language data, e. g., search queries, user profiles and documents, where deep learning based natural language processing techniques (deep NLP) can be of great help.
1 code implementation • ECCV 2020 • Yang Bai, Yuyuan Zeng, Yong Jiang, Yisen Wang, Shu-Tao Xia, Weiwei Guo
Deep neural networks (DNNs) have demonstrated excellent performance on various tasks, however they are under the risk of adversarial examples that can be easily generated when the target model is accessible to an attacker (white-box setting).
no code implementations • 15 Aug 2020 • Xiao-Wei Liu, Weiwei Guo, Huiji Gao, Bo Long
Understanding a user's query intent behind a search is critical for modern search engine success.
1 code implementation • 6 Aug 2020 • Weiwei Guo, Xiao-Wei Liu, Sida Wang, Huiji Gao, Ananth Sankar, Zimeng Yang, Qi Guo, Liang Zhang, Bo Long, Bee-Chung Chen, Deepak Agarwal
Ranking is the most important component in a search system.
no code implementations • 6 Aug 2020 • Sida Wang, Weiwei Guo, Huiji Gao, Bo Long
On the candidate generation side, this system uses as much information as possible in unseen prefixes to generate relevant candidates, increasing the recall by a large margin.
no code implementations • 26 Jun 2020 • Xiangyu Zhao, Haochen Liu, Hui Liu, Jiliang Tang, Weiwei Guo, Jun Shi, Sida Wang, Huiji Gao, Bo Long
Specifically, we first proposed an end-to-end differentiable framework that can calculate the weights over various dimensions for feature fields in a soft and continuous manner with an AutoML based optimization algorithm; then we derive a hard and discrete embedding component architecture according to the maximal weights and retrain the whole recommender framework.
2 code implementations • ECCV 2020 • Jiawang Bai, Bin Chen, Yiming Li, Dongxian Wu, Weiwei Guo, Shu-Tao Xia, En-hui Yang
In this paper, we propose a novel method, dubbed deep hashing targeted attack (DHTA), to study the targeted attack on such retrieval.
no code implementations • EMNLP 2017 • Piji Li, Wai Lam, Lidong Bing, Weiwei Guo, Hang Li
The attention weights are learned automatically by an unsupervised data reconstruction framework which can capture the sentence salience.
no code implementations • IJCNLP 2015 • Lidong Bing, Piji Li, Yi Liao, Wai Lam, Weiwei Guo, Rebecca J. Passonneau
We propose an abstraction-based multi-document summarization framework that can construct new sentences by exploring more fine-grained syntactic units than sentences, namely, noun/verb phrases.
no code implementations • SEMEVAL 2015 • Eneko Agirre, Carmen Banea, Claire Cardie, Daniel Cer, Mona Diab, Aitor Gonzalez-Agirre, Weiwei Guo, I{\~n}igo Lopez-Gazpio, Montse Maritxalar, Rada Mihalcea, German Rigau, Larraitz Uria, Janyce Wiebe