no code implementations • ECCV 2020 • Lijun Wang, Jianming Zhang, Yifan Wang, Huchuan Lu, Xiang Ruan
This paper proposes a hierarchical loss for monocular depth estimation, which measures the differences between the prediction and ground truth in hierarchical embedding spaces of depth maps.
1 code implementation • NAACL 2022 • Yongwei Zhou, Junwei Bao, Chaoqun Duan, Haipeng Sun, Jiahui Liang, Yifan Wang, Jing Zhao, Youzheng Wu, Xiaodong He, Tiejun Zhao
To inherit the advantages of these two types of methods, we propose OPERA, an operation-pivoted discrete reasoning framework, where lightweight symbolic operations (compared with logical forms) as neural modules are utilized to facilitate the reasoning ability and interpretability.
no code implementations • 10 Sep 2024 • Junyi Chen, Weicai Ye, Yifan Wang, Danpeng Chen, Di Huang, Wanli Ouyang, Guofeng Zhang, Yu Qiao, Tong He
To this end, we propose GigaGS, the first work for high-quality surface reconstruction for large-scale scenes using 3DGS.
no code implementations • 22 Aug 2024 • Ziyu Tang, Weicai Ye, Yifan Wang, Di Huang, Hujun Bao, Tong He, Guofeng Zhang
Unlike previous methods that uniformly apply geometric priors on all samples, introducing significant bias in accuracy, our proposed normal deflection field dynamically learns and adapts the utilization of samples based on their specific characteristics, thereby improving both the accuracy and effectiveness of the model.
no code implementations • 22 Aug 2024 • Junyu Luo, Zhiping Xiao, Yifan Wang, Xiao Luo, Jingyang Yuan, Wei Ju, Langechuan Liu, Ming Zhang
To this end, we investigate an underexplored yet practical problem of source-free graph domain adaptation, which transfers knowledge from source models instead of source graphs to a target domain.
no code implementations • 19 Aug 2024 • Yifan Wang, Di Huang, Weicai Ye, Guofeng Zhang, Wanli Ouyang, Tong He
Signed Distance Function (SDF)-based volume rendering has demonstrated significant capabilities in surface reconstruction.
1 code implementation • 19 Jul 2024 • Yifan Wang, Xiao Luo, Chong Chen, Xian-Sheng Hua, Ming Zhang, Wei Ju
To ensure the meaningful transfer of knowledge from the unsupervised encoder to the supervised one, we further define an MI-based disentangled consistency regularization between two models and identify the corresponding rationale that aligns well with the current graph classification task.
no code implementations • 12 Jul 2024 • Yifan Wang, Yunfei Liu
By increasing the number of receiving capacitors from 1 to 8, we increased the signal-noise ratio to 2. 83 times.
no code implementations • 28 Jun 2024 • Yifan Wang, Vikram Ravindra, Ananth Grama
Task-specific functional MRI (fMRI) images provide excellent modalities for studying the neuronal basis of cognitive processes.
1 code implementation • 24 Jun 2024 • Bolian Li, Yifan Wang, Ananth Grama, Ruqi Zhang
In this paper, we propose Cascade Reward Sampling (CARDS) to address both issues, guaranteeing the generation of high-reward and high-likelihood text with significantly low costs.
no code implementations • 21 Jun 2024 • Haoling Li, Xin Zhang, Xiao Liu, Yeyun Gong, Yifan Wang, Yujiu Yang, Qi Chen, Peng Cheng
Large language models (LLMs) have revolutionized lots of fields of research.
no code implementations • 11 Jun 2024 • Yichi Zhang, Yao Huang, Yitong Sun, Chang Liu, Zhe Zhao, Zhengwei Fang, Yifan Wang, Huanran Chen, Xiao Yang, Xingxing Wei, Hang Su, Yinpeng Dong, Jun Zhu
Despite the superior capabilities of Multimodal Large Language Models (MLLMs) across diverse tasks, they still face significant trustworthiness challenges.
no code implementations • 10 Jun 2024 • Danpeng Chen, Hai Li, Weicai Ye, Yifan Wang, Weijian Xie, Shangjin Zhai, Nan Wang, Haomin Liu, Hujun Bao, Guofeng Zhang
Experiments on indoor and outdoor scenes show that our method achieves fast training and rendering while maintaining high-fidelity rendering and geometric reconstruction, outperforming 3DGS-based and NeRF-based methods.
no code implementations • 5 Jun 2024 • Zaibin Zhang, Shiyu Tang, Yuanhang Zhang, Talas Fu, Yifan Wang, Yang Liu, Dong Wang, Jing Shao, Lijun Wang, Huchuan Lu
However, prevalent approaches often directly translate high-level instructions into low-level vehicle control signals, which deviates from the inherent language generation paradigm of MLLMs and fails to fully harness their emergent powers.
1 code implementation • 5 Jun 2024 • Li Jiang, Zhaowei Lu, Yuebing Gao, Yifan Wang
Image copy-move is an operation that replaces one part of the image with another part of the same image, which can be used for illegal purposes due to the potential semantic changes.
1 code implementation • 31 May 2024 • Miaomiao Cai, Lei Chen, Yifan Wang, Haoyue Bai, Peijie Sun, Le Wu, Min Zhang, Meng Wang
To alleviate popularity bias, existing efforts focus on emphasizing unpopular items or separating the correlation between item representations and their popularity.
no code implementations • 27 May 2024 • Qi Wu, Yubo Zhao, Yifan Wang, Yu-Wing Tai, Chi-Keung Tang
Recent advancements in Multimodal Large Language Models (MM-LLMs) have demonstrated promising potential in terms of generalization and robustness when applied to different modalities.
no code implementations • 27 May 2024 • Fangneng Zhan, Hanxue Liang, Yifan Wang, Michael Niemeyer, Michael Oechsle, Adam Kortylewski, Cengiz Oztireli, Gordon Wetzstein, Christian Theobalt
Central to this framework is the development of differentiable versions of these rendering elements, allowing for effective gradient backpropagation from the final rendering objectives.
1 code implementation • 26 May 2024 • Tianyi Bai, Hao Liang, Binwang Wan, Yanran Xu, Xi Li, Shiyu Li, Ling Yang, Bozhou Li, Yifan Wang, Bin Cui, Ping Huang, Jiulong Shan, Conghui He, Binhang Yuan, Wentao Zhang
Multimodal large language models (MLLMs) enhance the capabilities of standard large language models by integrating and processing data from multiple modalities, including text, vision, audio, video, and 3D environments.
no code implementations • 20 May 2024 • Wei Ju, Yifan Wang, Yifang Qin, Zhengyang Mao, Zhiping Xiao, Junyu Luo, Junwei Yang, Yiyang Gu, Dongjie Wang, Qingqing Long, Siyu Yi, Xiao Luo, Ming Zhang
In recent years, deep learning on graphs has achieved remarkable success in various domains.
1 code implementation • 18 May 2024 • Zhuangzhuang He, Yifan Wang, Yonghui Yang, Peijie Sun, Le Wu, Haoyue Bai, Jinqi Gong, Richang Hong, Min Zhang
To tackle the above limitations, we propose a Double Correction Framework for Denoising Recommendation (DCF), which contains two correction components from views of more precise sample dropping and avoiding more sparse data.
no code implementations • 13 May 2024 • Yifan Wang, Aleksander Holynski, Brian L. Curless, Steven M. Seitz
We present Infinite Texture, a method for generating arbitrarily large texture images from a text prompt.
no code implementations • 8 May 2024 • Wei Ju, Zhengyang Mao, Siyu Yi, Yifang Qin, Yiyang Gu, Zhiping Xiao, Yifan Wang, Xiao Luo, Ming Zhang
In this paper, we study semi-supervised graph classification, which aims at accurately predicting the categories of graphs in scenarios with limited labeled graphs and abundant unlabeled graphs.
no code implementations • 7 May 2024 • Yongqi Tong, Sizhe Wang, Dawei Li, Yifan Wang, Simeng Han, Zi Lin, Chengsong Huang, Jiaxin Huang, Jingbo Shang
Therefore, we present \textsc{PuzzleBen}, a weakly supervised benchmark that comprises 25, 147 complex questions, answers, and human-generated rationales across various domains, such as brainteasers, puzzles, riddles, parajumbles, and critical reasoning tasks.
no code implementations • 12 Apr 2024 • Peijie Sun, Yifan Wang, Min Zhang, Chuhan Wu, Yan Fang, Hong Zhu, Yuan Fang, Meng Wang
In summary, our contributions underscore the importance of stable model training frameworks and the efficacy of collaborative-enhanced models in predicting user spending behavior in mobile gaming.
no code implementations • 9 Apr 2024 • Shen Gao, Yifan Wang, Jiabao Fang, Lisi Chen, Peng Han, Shuo Shang
Recommendation systems play a crucial role in various domains, suggesting items based on user behavior. However, the lack of transparency in presenting recommendations can lead to user confusion.
no code implementations • 26 Mar 2024 • Dongqi Pu, Yifan Wang, Jia Loy, Vera Demberg
Scientific news reports serve as a bridge, adeptly translating complex research articles into reports that resonate with the broader public.
no code implementations • 26 Mar 2024 • Sherwin Bahmani, Xian Liu, Yifan Wang, Ivan Skorokhodov, Victor Rong, Ziwei Liu, Xihui Liu, Jeong Joon Park, Sergey Tulyakov, Gordon Wetzstein, Andrea Tagliasacchi, David B. Lindell
We learn local deformations that conform to the global trajectory using supervision from a text-to-video model.
no code implementations • 20 Mar 2024 • Yifan Wang, Haodi Ma, Daisy Zhe Wang
As a critical (or could even be the most important) step that significantly impacts the execution performance of the query plan, such analysis and attempts should not be missed.
no code implementations • 18 Mar 2024 • Yifan Wang, Yafei Liu, Chufan Shi, Haoling Li, Chen Chen, Haonan Lu, Yujiu Yang
Instruction tuning effectively optimizes Large Language Models (LLMs) for downstream tasks.
1 code implementation • CVPR 2024 • Yifan Wang, Xingyi He, Sida Peng, Dongli Tan, Xiaowei Zhou
Furthermore, we find spatial variance exists in LoFTR's fine correlation module, which is adverse to matching accuracy.
no code implementations • 7 Mar 2024 • Wei Ju, Siyu Yi, Yifan Wang, Zhiping Xiao, Zhengyang Mao, Hourun Li, Yiyang Gu, Yifang Qin, Nan Yin, Senzhang Wang, Xinwang Liu, Xiao Luo, Philip S. Yu, Ming Zhang
To tackle these issues, substantial efforts have been devoted to improving the performance of GNN models in practical real-world scenarios, as well as enhancing their reliability and robustness.
no code implementations • CVPR 2024 • Junwen He, Yifan Wang, Lijun Wang, Huchuan Lu, Jun-Yan He, Jin-Peng Lan, Bin Luo, Xuansong Xie
Multimodal Large Language Model (MLLMs) leverages Large Language Models as a cognitive framework for diverse visual-language tasks.
no code implementations • 20 Feb 2024 • Yifan Wang, Vyom Pathak, Daisy Zhe Wang
In this paper, we propose Xling, a generic framework to build a learning-based metric space filter with any existing regression model, aiming at accurately predicting whether a query point has enough number of neighbors.
1 code implementation • 10 Feb 2024 • Chufan Shi, Haoran Yang, Deng Cai, Zhisong Zhang, Yifan Wang, Yujiu Yang, Wai Lam
Decoding methods play an indispensable role in converting language models from next-token predictors into practical task solvers.
1 code implementation • 5 Feb 2024 • Yifan Wang, Peijie Sun, Weizhi Ma, Min Zhang, Yuan Zhang, Peng Jiang, Shaoping Ma
Fairness of recommender systems (RS) has attracted increasing attention recently.
no code implementations • 1 Feb 2024 • Wei Ju, Siyu Yi, Yifan Wang, Qingqing Long, Junyu Luo, Zhiping Xiao, Ming Zhang
Graph-structured data, prevalent in domains ranging from social networks to biochemical analysis, serve as the foundation for diverse real-world systems.
1 code implementation • 21 Jan 2024 • Ruochi Zhang, Haoran Wu, Chang Liu, Huaping Li, Yuqian Wu, Kewei Li, Yifan Wang, Yifan Deng, Jiahui Chen, Fengfeng Zhou, Xin Gao
This study introduces a novel multi-view contrastive learning framework PepHarmony for the sequence-based peptide encoding task.
no code implementations • 11 Jan 2024 • Yuqi Chen, Kan Ren, Kaitao Song, Yansen Wang, Yifan Wang, Dongsheng Li, Lili Qiu
Self-supervised learning has emerged as a highly effective approach in the fields of natural language processing and computer vision.
1 code implementation • 22 Dec 2023 • Qianrui Zhou, Hua Xu, Hao Li, Hanlei Zhang, Xiaohan Zhang, Yifan Wang, Kai Gao
To establish an optimal multimodal semantic environment for text modality, we develop a modality-aware prompting module (MAP), which effectively aligns and fuses features from text, video and audio modalities with similarity-based modality alignment and cross-modality attention mechanism.
Ranked #2 on Multimodal Intent Recognition on MIntRec
no code implementations • 20 Dec 2023 • Sahil Singla, Yifan Wang
To overcome this assumption, we study sequential posted pricing in the bandit learning model, where the seller interacts with $n$ buyers over $T$ rounds: In each round the seller posts $n$ prices for the $n$ buyers and the first buyer with a valuation higher than the price takes the item.
1 code implementation • 19 Dec 2023 • Linglin Jing, Sheng Xu, Yifan Wang, Yuzhe Zhou, Tao Shen, Zhigang Ji, Hui Fang, Zhen Li, Siqi Sun
Accurate identification of protein nucleic-acid-binding residues poses a significant challenge with important implications for various biological processes and drug design.
no code implementations • 6 Dec 2023 • Xin Cao, Huan Xia, Xinxin Han, Yifan Wang, Kang Li, Linzhi Su
To reduce redundant information in the features, PointJEM maximizes the joint entropy between the different parts, thereby rendering the learned feature variables pairwise independent.
no code implementations • 6 Dec 2023 • Xin Cao, Xinxin Han, Yifan Wang, Mengna Yang, Kang Li
Large and rich data is a prerequisite for effective training of deep neural networks.
no code implementations • 21 Nov 2023 • Yifan Wang, Yi Gong, Yuan Zeng
To address these issues, we present Hyb-NeRF, a novel neural radiance field with a multi-resolution hybrid encoding that achieves efficient neural modeling and fast rendering, which also allows for high-quality novel view synthesis.
no code implementations • 3 Nov 2023 • Yifan Wang, Qingyan Guo, Xinzhe Ni, Chufan Shi, Lemao Liu, Haiyun Jiang, Yujiu Yang
In-context learning (ICL) ability has emerged with the increasing scale of large language models (LLMs), enabling them to learn input-label mappings from demonstrations and perform well on downstream tasks.
1 code implementation • 27 Oct 2023 • Xiaokai Zhang, Na Zhu, Yiming He, Jia Zou, Qike Huang, Xiaoxiao Jin, Yanjun Guo, Chenyang Mao, Yang Li, Zhe Zhu, Dengfeng Yue, Fangzhen Zhu, Yifan Wang, Yiwen Huang, Runan Wang, Cheng Qin, Zhenbing Zeng, Shaorong Xie, Xiangfeng Luo, Tuo Leng
In this paper, we have constructed a consistent formal plane geometry system.
no code implementations • 18 Oct 2023 • Yongqi Tong, Yifan Wang, Dawei Li, Sizhe Wang, Zi Lin, Simeng Han, Jingbo Shang
Chain-of-Thought(CoT) prompting and its variants explore equipping large language models (LLMs) with high-level reasoning abilities by emulating human-like linear cognition and logic.
no code implementations • 13 Sep 2023 • Zhihang Ren, Jefferson Ortega, Yifan Wang, Zhimin Chen, Yunhui Guo, Stella X. Yu, David Whitney
Along with the dataset, we propose a new computer vision task to infer the affect of the selected character via both context and character information in each video frame.
1 code implementation • 31 Aug 2023 • Shuang Xu, Yifan Wang, Zixiang Zhao, Jiangjun Peng, Xiangyong Cao, Deyu Meng, Yulun Zhang, Radu Timofte, Luc van Gool
NGR is applicable to various image types and different image processing tasks, functioning in a zero-shot learning fashion, making it a versatile and plug-and-play regularizer.
1 code implementation • ICCV 2023 • Yichen Yuan, Yifan Wang, Lijun Wang, Xiaoqi Zhao, Huchuan Lu, Yu Wang, Weibo Su, Lei Zhang
Recent leading zero-shot video object segmentation (ZVOS) works devote to integrating appearance and motion information by elaborately designing feature fusion modules and identically applying them in multiple feature stages.
1 code implementation • ICCV 2023 • Junwen He, Yifan Wang, Lijun Wang, Huchuan Lu, Jun-Yan He, Jin-Peng Lan, Bin Luo, Yifeng Geng, Xuansong Xie
Our method sets the new state of the art for depth-aware panoptic segmentation on both Cityscapes-DVPS and SemKITTI-DVPS datasets.
1 code implementation • 27 Jul 2023 • Boyu Han, Xinyu Wang, Yifan Wang, Junyu Yan, Yidong Tian
In the rapidly growing field of electronic design automation (EDA), professional software such as KiCad, Cadence , and Altium Designer provide increasingly extensive design functionalities.
1 code implementation • 24 Jul 2023 • Yifan Wang, Peijie Sun, Min Zhang, Qinglin Jia, Jingjie Li, Shaoping Ma
To directly introduce the correct feedback label information, we propose an Unbiased delayed feedback Label Correction framework (ULC), which uses an auxiliary model to correct labels for observed negative feedback samples.
1 code implementation • CVPR 2024 • Xingyi He, Jiaming Sun, Yifan Wang, Sida Peng, QiXing Huang, Hujun Bao, Xiaowei Zhou
We propose a new detector-free SfM framework to draw benefits from the recent success of detector-free matchers to avoid the early determination of keypoints, while solving the multi-view inconsistency issue of detector-free matchers.
1 code implementation • 13 Jun 2023 • Shi Mao, Chenming Wu, Zhelun Shen, Yifan Wang, Dayan Wu, Liangjun Zhang
This paper presents a method, namely NeuS-PIR, for recovering relightable neural surfaces using pre-integrated rendering from multi-view images or video.
no code implementations • 26 May 2023 • Zaibin Zhang, Yuanhang Zhang, Lijun Wang, Yifan Wang, Huchuan Lu
At the core of our method is the newly-designed instance occupancy prediction (IOP) module, which aims to infer point-level occupancy status for each instance in the frustum space.
no code implementations • 26 May 2023 • Dongqi Pu, Yifan Wang, Vera Demberg
For text summarization, the role of discourse structure is pivotal in discerning the core content of a text.
no code implementations • 16 May 2023 • Yifan Wang, Minhao Zhang, Xingbin Tu, Zhipeng Li, Fengzhong Qu, Yan Wei
Block transmission systems have been proven successful over frequency-selective channels.
no code implementations • 10 May 2023 • Wei Zhou, Weiwei Jin, Qian Wang, Yifan Wang, Dekui Wang, Xingxing Hao, Yongxiang Yu
Recently, Transformer-based methods for point cloud learning have achieved good results on various point cloud learning benchmarks.
no code implementations • 25 Apr 2023 • Boyang Deng, Yifan Wang, Gordon Wetzstein
Unsupervised learning of 3D human faces from unstructured 2D image data is an active research area.
no code implementations • 23 Apr 2023 • Wei Ju, Xiao Luo, Meng Qu, Yifan Wang, Chong Chen, Minghua Deng, Xian-Sheng Hua, Ming Zhang
The two twin modules collaborate with each other by exchanging instance similarity knowledge to fully explore the structure information of both labeled and unlabeled data.
no code implementations • 11 Apr 2023 • Wei Ju, Zheng Fang, Yiyang Gu, Zequn Liu, Qingqing Long, Ziyue Qiao, Yifang Qin, Jianhao Shen, Fang Sun, Zhiping Xiao, Junwei Yang, Jingyang Yuan, Yusheng Zhao, Yifan Wang, Xiao Luo, Ming Zhang
Graph representation learning aims to effectively encode high-dimensional sparse graph-structured data into low-dimensional dense vectors, which is a fundamental task that has been widely studied in a range of fields, including machine learning and data mining.
1 code implementation • 6 Feb 2023 • Yifan Wang, Daisy Zhe Wang
In this paper, we propose LAF, a generic learned accelerator framework to speed up the original DBSCAN and the sampling-based variants of DBSCAN on high-dimensional data with angular distance metric.
1 code implementation • 10 Jan 2023 • Megan Dare, Valentina Fajardo Diaz, Averie Ho Zoen So, Yifan Wang, Shibingfeng Zhang
Advancements in unsupervised machine translation have enabled the development of machine translation systems that can translate between languages for which there is not an abundance of parallel data available.
no code implementations • 8 Jan 2023 • Mariam Bangura, Kristina Barabashova, Anna Karnysheva, Sarah Semczuk, Yifan Wang
The input for the neural model comprises two datasets: the German Drama Corpus (GerDraCor) and German Text Archive (Deutsches Textarchiv or DTA).
1 code implementation • 17 Dec 2022 • Yifan Wang, Zewei Sun, Shanbo Cheng, Weiguo Zheng, Mingxuan Wang
Controlling styles in neural machine translation (NMT) has attracted wide attention, as it is crucial for enhancing user experience.
no code implementations • 16 Nov 2022 • Khashayar Gatmiry, Thomas Kesselheim, Sahil Singla, Yifan Wang
The goal is to minimize the regret, which is the difference over $T$ rounds in the total value of the optimal algorithm that knows the distributions vs. the total value of our algorithm that learns the distributions from the partial feedback.
2 code implementations • 29 Oct 2022 • Yifang Qin, Yifan Wang, Fang Sun, Wei Ju, Xuyang Hou, Zhe Wang, Jia Cheng, Jun Lei, Ming Zhang
Point-of-Interest (POI) recommendation plays a vital role in various location-aware services.
no code implementations • 22 Oct 2022 • Junwei Bao, Yifan Wang, Jiangyong Ying, Yeyun Gong, Jing Zhao, Youzheng Wu, Xiaodong He
Conventional autoregressive left-to-right (L2R) sequence generation faces two issues during decoding: limited to unidirectional target sequence modeling, and constrained on strong local dependencies.
1 code implementation • 8 Oct 2022 • Wei Ju, Yifang Qin, Ziyue Qiao, Xiao Luo, Yifan Wang, Yanjie Fu, Ming Zhang
To tackle the above issues, we propose a Kernel-Based Graph Neural Network (KBGNN) for next POI recommendation, which combines the characteristics of both geographical and sequential influences in a collaborative way.
no code implementations • 25 Sep 2022 • Yifan Wang, Zhanxuan Mei, Ioannis Katsavounidis, C. -C. Jay Kuo
The fundamental idea of image coding is to remove correlations among pixels before quantization and entropy coding, e. g., the discrete cosine transform (DCT) and intra predictions, adopted by modern image coding standards.
no code implementations • 20 Sep 2022 • Yifan Wang, Siqi Wang, Guangmo Tong
Wireless sensor networks (WSNs) are composed of spatially distributed sensors and are considered vulnerable to attacks by worms and their variants.
1 code implementation • 20 Sep 2022 • Siqi Wang, Yifan Wang, Guangmo Tong
The Euclidean Steiner tree problem seeks the min-cost network to connect a collection of target locations, and it underlies many applications of wireless networks.
no code implementations • 19 Sep 2022 • Yifan Wang, Lin Zhang, Ran Song, Paul L. Rosin, Yibin Li, Wei zhang
It fully utilizes the relationship between a target sample and its neighbors in the source domain to avoid the influence of domain misalignment.
no code implementations • 12 Aug 2022 • Yifan Wang, Wei Fan, Keke Yang, Naji Alhusaini, Jing Li
With knowledge distillation, we can reduce the abnormal characteristics in model result from the label flipping, thus the model can bypass the defenses.
no code implementations • 19 Jul 2022 • Yifan Wang, Lin Zhang, Ran Song, Hongliang Li, Paul L. Rosin, Wei zhang
Specifically, we introduce a knowability-based labeling scheme which can be divided into two steps: 1) Knowability-guided detection of known and unknown samples based on the intrinsic structure of the neighborhoods of samples, where we leverage the first singular vectors of the affinity matrices to obtain the knowability of every target sample.
no code implementations • 18 Jul 2022 • Albert Lu, Jordan Marshall, Yifan Wang, Ming Xiao, Yuhao Zhang, Hiu Yung Wong
In this paper, two methodologies are used to speed up the maximization of the breakdown volt-age (BV) of a vertical GaN diode that has a theoretical maximum BV of ~2100V.
no code implementations • 8 Jun 2022 • Yifan Wang, Weizhi Ma, Min Zhang, Yiqun Liu, Shaoping Ma
First, we summarize fairness definitions in the recommendation and provide several views to classify fairness issues.
1 code implementation • 8 May 2022 • Yifan Wang, Guangmo Tong
Modeling the spread of social contagions is central to various applications in social computing.
1 code implementation • NAACL 2022 • Yifan Wang, Jing Zhao, Junwei Bao, Chaoqun Duan, Youzheng Wu, Xiaodong He
Dialogue state tracking (DST) aims to predict the current dialogue state given the dialogue history.
no code implementations • 2 May 2022 • Yifan Wang, Haodi Ma, Daisy Zhe Wang
As the basic unit of LIDER to index and search data, a core model includes an adapted recursive model index (RMI) and a dimension reduction component which consists of an extended SortingKeys-LSH (SK-LSH) and a key re-scaling module.
no code implementations • 29 Apr 2022 • Yongwei Zhou, Junwei Bao, Chaoqun Duan, Haipeng Sun, Jiahui Liang, Yifan Wang, Jing Zhao, Youzheng Wu, Xiaodong He, Tiejun Zhao
To inherit the advantages of these two types of methods, we propose OPERA, an operation-pivoted discrete reasoning framework, where lightweight symbolic operations (compared with logical forms) as neural modules are utilized to facilitate the reasoning ability and interpretability.
no code implementations • 17 Apr 2022 • Yifan Wang
Embedding techniques work by representing the raw data objects as vectors (so called "embeddings" or "neural embeddings" since they are mostly generated by neural network models) that expose the hidden semantics of the raw data, based on which embeddings do show outstanding effectiveness on capturing data similarities, making it one of the most widely used and studied techniques in the state-of-the-art similarity query processing research.
no code implementations • CVPR 2023 • Yifan Wang, Aleksander Holynski, Xiuming Zhang, Xuaner Zhang
Our method only requires the user to capture a selfie video outdoors, rotating in place, and uses the varying angles between the sun and the face as guidance in joint reconstruction of facial geometry, reflectance, camera pose, and lighting parameters.
1 code implementation • ACL 2022 • Jing Zhao, Yifan Wang, Junwei Bao, Youzheng Wu, Xiaodong He
To confront this, we propose FCA, a fine- and coarse-granularity hybrid self-attention that reduces the computation cost through progressively shortening the computational sequence length in self-attention.
2 code implementations • CVPR 2022 • Xiuwei Xu, Yifan Wang, Yu Zheng, Yongming Rao, Jie zhou, Jiwen Lu
In this paper, we propose a weakly-supervised approach for 3D object detection, which makes it possible to train a strong 3D detector with position-level annotations (i. e. annotations of object centers).
no code implementations • 9 Mar 2022 • Sen Jia, Yifan Wang
However, CNN-based methods are difficult to capture long-range dependencies, and also require a large amount of labeled data for model training. Besides, most of the self-supervised training methods in the field of HSI classification are based on the reconstruction of input samples, and it is difficult to achieve effective use of unlabeled samples.
no code implementations • 18 Jan 2022 • Kunhao Yuan, Gerald Schaefer, Yu-Kun Lai, Yifan Wang, Xiyao Liu, Lin Guan, Hui Fang
Weakly supervised semantic segmentation (WSSS) has gained significant popularity since it relies only on weak labels such as image level annotations rather than pixel level annotations required by supervised semantic segmentation (SSS) methods.
no code implementations • CVPR 2022 • Yifan Wang, Wenbo Zhang, Lijun Wang, Ting Liu, Huchuan Lu
We design an Uncertainty Mining Network (UMNet) which consists of multiple Merge-and-Split (MS) modules to recursively analyze the commonality and difference among multiple noisy labels and infer pixel-wise uncertainty map for each label.
1 code implementation • 10 Nov 2021 • Ayush Tewari, Justus Thies, Ben Mildenhall, Pratul Srinivasan, Edgar Tretschk, Yifan Wang, Christoph Lassner, Vincent Sitzmann, Ricardo Martin-Brualla, Stephen Lombardi, Tomas Simon, Christian Theobalt, Matthias Niessner, Jonathan T. Barron, Gordon Wetzstein, Michael Zollhoefer, Vladislav Golyanik
The reconstruction of such a scene representation from observations using differentiable rendering losses is known as inverse graphics or inverse rendering.
1 code implementation • Findings (EMNLP) 2021 • Jing Zhao, Junwei Bao, Yifan Wang, Yongwei Zhou, Youzheng Wu, Xiaodong He, BoWen Zhou
To address this problem, we propose RoR, a read-over-read method, which expands the reading field from chunk to document.
1 code implementation • 18 Aug 2021 • Jiahui Liang, Junwei Bao, Yifan Wang, Youzheng Wu, Xiaodong He, BoWen Zhou
To address the problem, we propose CUSTOM, aspect-oriented product summarization for e-commerce, which generates diverse and controllable summaries towards different product aspects.
1 code implementation • 21 Jun 2021 • Yifan Wang, Suyao Tang, Yuntong Lei, Weiping Song, Sheng Wang, Ming Zhang
In this paper, we propose a novel disentangled heterogeneous graph attention network DisenHAN for top-$N$ recommendation, which learns disentangled user/item representations from different aspects in a heterogeneous information network.
1 code implementation • NAACL 2021 • Jing Zhao, Junwei Bao, Yifan Wang, Youzheng Wu, Xiaodong He, BoWen Zhou
Keyphrases, that concisely summarize the high-level topics discussed in a document, can be categorized into present keyphrase which explicitly appears in the source text, and absent keyphrase which does not match any contiguous subsequence but is highly semantically related to the source.
no code implementations • CVPR 2021 • Yifan Wang, Andrew Liu, Richard Tucker, Jiajun Wu, Brian L. Curless, Steven M. Seitz, Noah Snavely
We present a framework for automatically reconfiguring images of street scenes by populating, depopulating, or repopulating them with objects such as pedestrians or vehicles.
no code implementations • 30 Mar 2021 • Yifan Wang, Linjie Luo, Xiaohui Shen, Xing Mei
Recently, significant progress has been made in single-view depth estimation thanks to increasingly large and diverse depth datasets.
no code implementations • 29 Jan 2021 • Yifan Wang
We derive the anomaly multiplet relations that express the defect $a$- and $c$-anomalies in terms of the defect (mixed) 't Hooft anomalies for this $U(1)_R$ symmetry.
High Energy Physics - Theory
no code implementations • ICCV 2021 • Lijun Wang, Yifan Wang, Linzhao Wang, Yunlong Zhan, Ying Wang, Huchuan Lu
The integration of SAG loss and two-stream network enables more consistent scale inference and more accurate relative depth estimation.
no code implementations • 31 Dec 2020 • Ryan Thorngren, Yifan Wang
We then recast the problem in terms of symmetry defects and find the same conclusions for anomalies of discrete and orientation-reversing global symmetries, up to the conjecture that global gravitational anomalies, which may not be associated with any diffeomorphism symmetry, also forbid the existence of boundary conditions.
High Energy Physics - Theory Strongly Correlated Electrons
no code implementations • 11 Dec 2020 • Yifan Wang
The $b$-theorem states that $b$ must monotonically decrease under defect RG flows and was proven by coupling to a spurious defect dilaton.
High Energy Physics - Theory
no code implementations • 23 Nov 2020 • Mozhdeh Rouhsedaghat, Yifan Wang, Shuowen Hu, Suya You, C. -C. Jay Kuo
A non-parametric low-resolution face recognition model for resource-constrained environments with limited networking and computing is proposed in this work.
no code implementations • 14 Sep 2020 • Yifan Wang, Guoli Yan, Haikuan Zhu, Sagar Buch, Ying Wang, Ewart Mark Haacke, Jing Hua, Zichun Zhong
A multi-stream convolutional neural network is proposed to learn the 3D volume and 2D MIP features respectively and then explore their inter-dependencies in a joint volume-composition embedding space by unprojecting the MIP features into 3D volume embedding space.
no code implementations • 18 Jul 2020 • Mozhdeh Rouhsedaghat, Yifan Wang, Xiou Ge, Shuowen Hu, Suya You, C. -C. Jay Kuo
For gray-scale face images of resolution $32 \times 32$ in the LFW and the CMU Multi-PIE datasets, FaceHop achieves correct gender classification rates of 94. 63% and 95. 12% with model sizes of 16. 9K and 17. 6K parameters, respectively.
no code implementations • ECCV 2020 • Yifan Wang, Brian Curless, Steve Seitz
By analyzing the motion of people and other objects in a scene, we demonstrate how to infer depth, occlusion, lighting, and shadow information from video taken from a single camera viewpoint.
1 code implementation • CVPR 2018 • Kun Huang, Yifan Wang, Zihan Zhou, Tianjiao Ding, Shenghua Gao, Yi Ma
To this end, we have built a very large new dataset of over 5, 000 images with wireframes thoroughly labelled by humans.
no code implementations • 27 May 2020 • Sha Yuan, Zhou Shao, Yu Zhang, Xingxing Wei, Tong Xiao, Yifan Wang, Jie Tang
In the progress of science, the previously discovered knowledge principally inspires new scientific ideas, and citation is a reasonably good reflection of this cumulative nature of scientific research.
2 code implementations • 9 Feb 2020 • Min Zhang, Yifan Wang, Pranav Kadam, Shan Liu, C. -C. Jay Kuo
The PointHop method was recently proposed by Zhang et al. for 3D point cloud classification with unsupervised feature extraction.
no code implementations • 5 Jun 2019 • Xingzhou Zhang, Yifan Wang, Sidi Lu, Liangkai Liu, Lanyu Xu, Weisong Shi
At the same time, we have witnessed the proliferation of AI algorithms and models which accelerate the successful deployment of intelligence mainly in cloud services.
no code implementations • 5 Jun 2019 • Xingzhou Zhang, Yifan Wang, Weisong Shi
However, little research has been done to evaluate these packages on the edges, making it difficult for end users to select an appropriate pair of software and hardware.
2 code implementations • 25 Feb 2019 • Weiping Song, Zhiping Xiao, Yifan Wang, Laurent Charlin, Ming Zhang, Jian Tang
However, recommendation in online communities is a challenging problem: 1) users' interests are dynamic, and 2) users are influenced by their friends.
Ranked #1 on Recommendation Systems on Douban (NDCG metric)
no code implementations • 24 Dec 2018 • Zhihui Zhu, Yifan Wang, Daniel P. Robinson, Daniel Q. Naiman, Rene Vidal, Manolis C. Tsakiris
However, its geometric analysis is based on quantities that are difficult to interpret and are not amenable to statistical analysis.
no code implementations • NeurIPS 2018 • Zhihui Zhu, Yifan Wang, Daniel Robinson, Daniel Naiman, Rene Vidal, Manolis Tsakiris
However, its geometric analysis is based on quantities that are difficult to interpret and are not amenable to statistical analysis.
no code implementations • 6 Nov 2018 • Sha Yuan, Jie Tang, Yu Zhang, Yifan Wang, Tong Xiao
The rapid evolution of scientific research has been creating a huge volume of publications every year.
Digital Libraries Physics and Society
no code implementations • 15 Oct 2018 • Yifan Wang, Shaoshan Liu, Xiaopei Wu, Weisong Shi
Meanwhile, several pioneer efforts have focused on the edge computing system and architecture design for the CAVs scenario and provided various heterogeneous platform prototypes for CAVs.
Distributed, Parallel, and Cluster Computing Performance
6 code implementations • 9 Apr 2018 • Yifan Wang, Federico Perazzi, Brian McWilliams, Alexander Sorkine-Hornung, Olga Sorkine-Hornung, Christopher Schroers
Recent deep learning approaches to single image super-resolution have achieved impressive results in terms of traditional error measures and perceptual quality.
Ranked #17 on Image Super-Resolution on BSD100 - 4x upscaling
no code implementations • NeurIPS 2017 • Honglei Zhuang, Chi Wang, Yifan Wang
Outlier detection is a powerful method to narrow down the attention to a few objects after the data for them are collected.
no code implementations • NeurIPS 2017 • Jiajun Wu, Yifan Wang, Tianfan Xue, Xingyuan Sun, William T. Freeman, Joshua B. Tenenbaum
First, compared to full 3D shape, 2. 5D sketches are much easier to be recovered from a 2D image; models that recover 2. 5D sketches are also more likely to transfer from synthetic to real data.
Ranked #2 on 3D Shape Classification on Pix3D
3D Object Reconstruction From A Single Image 3D Reconstruction +3
no code implementations • CVPR 2017 • Lijun Wang, Huchuan Lu, Yifan Wang, Mengyang Feng, Dong Wang, Bao-Cai Yin, Xiang Ruan
In the second stage, FIN is fine-tuned with its predicted saliency maps as ground truth.
no code implementations • 17 Oct 2016 • Ying-Hsuan Lin, Shu-Heng Shao, Yifan Wang, Xi Yin
We find a simple relation between two-dimensional BPS N=2 superconformal blocks and bosonic Virasoro conformal blocks, which allows us to analyze the crossing equations for BPS 4-point functions in unitary (2, 2) superconformal theories numerically with semidefinite programming.
High Energy Physics - Theory
no code implementations • 26 Jul 2016 • Yifan Wang, Lijun Wang, Hongyu Wang, Peihua Li
In this paper, we seek an alternative and propose a new image SR method, which jointly learns the feature extraction, upsampling and HR reconstruction modules, yielding a completely end-to-end trainable deep CNN.