-
Agenda | CFCS TCS Day
The first CFCS TCS Day, organized by Center on Frontiers of Computing Studies (CFCS), Peking University, will be held virtually on June 28, 2022.
Jun 22 / 2022 -
[CCS 2022] Empirical Analysis of EIP-1559: Transaction Fees, Waiting Time, and Consensus Security
We conduct a rigorous and comprehensive empirical study to examine its causal effect on blockchain transaction fee dynamics, transaction waiting time and security.
Apr 11 / 2022 -
[CVPR 2022 Oral] FisherMatch: Semi-Supervised Rotation Regression via Entropy-based Filtering
In this work, we propose to leverage matrix Fisher distribution to build a probabilistic model of rotation and devise a matrix Fisher-based regressor for jointly predicting rotation along with its prediction uncertainty.
Apr 10 / 2022 -
[CVPR 2022] Projective Manifold Gradient Layer for Deep Rotation Regression
In this paper, we propose a manifold-aware gradient that directly backpropagates into deep network weights.
Apr 07 / 2022 -
[CVPR 2022] Multi-Robot Active Mapping via Neural Bipartite Graph Matching
In this paper, we propose a novel algorithm, namely NeuralCoMapping, which takes advantage of both approaches.
Mar 31 / 2022 -
Welcome Dr. Tianren Liu to Join CFCS, Peking University
Welcome Dr. Tianren Liu to join CFCS, Peking University as an assistant professor in February 2022.
Feb 24 / 2022 -
[WINE 2021] Decentralized Asset Custody Scheme with Security against Rational Adversary
In this work, we propose a framework of decentralized asset custody scheme that is able to support a large number of custodians and safely hold customer assets of multiple times the value of the total security deposit.
Oct 21 / 2021 -
[Repost] John Hopcroft: Transforming University Education in China
In this quaint piece of land, countless students have been enlightened and permeated by the unique teaching philosophies applied here.
Oct 12 / 2021 -
[ICCV 2021] An Empirical Study of the Collapsing Problem in Semi-Supervised 2D Human Pose Estimation
Specifically, we learn two networks to mutually teach each other. In particular, for each image, we compose an easy-hard pair by applying different augmentations and feed them to both networks.
Sep 16 / 2021 -
[ICCV 2021 Oral] CAPTRA: CAtegory-level Pose Tracking for Rigid and Articulated Objects from Point Clouds
In this work, we tackle the problem of category-level online pose tracking of objects from point cloud sequences.
Aug 31 / 2021 -
The 2nd International Joint Conference on Theoretical Computer Science is Successfully Held
The 2nd International Joint Conference on Theoretical Computer Science (IJTCS 2021) was successfully held online and offline from August 16th to 19th, 2021 at Peking University.
Aug 23 / 2021 -
[IROS 2021] DMotion: Robotic Visuomotor Control with Unsupervised Forward Model Learned from Videos
In the experiments, DMotion achieves superior performance on learning an accurate forward model in a Grid World environment, as well as a more realistic robot control environment in simulation.
Aug 18 / 2021 -
[IJCAI 2021] SURPRISE! and When to Schedule It
To quantify the relationship between information flow and audiences' perceived quality, we conduct a case study where subjects watch one of the world's biggest esports events, LOL S10.
Aug 17 / 2021 -
Professor Xiaotie Deng Wins Achievement Award of China’s Agent and Multi-agent System Research
On July 22nd, 2021, Xiaotie Deng, chair professor of CFCS, Peking University won the Achievement Award of China's agent and multi-agent system research on the CCFAI2021 hosted by CCF.
Jul 24 / 2021 -
[SAGT 2021] On Tightness of the Tsaknakis-Spirakis Algorithm for Approximate Nash Equilibrium
This proves our lower bound instances generated against the TS algorithm can serve as a benchmark in design and analysis of approximate Nash equilibrium algorithms.
Jul 20 / 2021 -
The 4th Mini Research Symposium of CFCS and Turing Class is Held
On July 15th, 2021, the 4th Mini Research Symposium of CFCS and Turing Class was held at Peking University.
Jul 19 / 2021 -
2021 Commencement Ceremony of PKU Turing Class
On July 12th, 2021, the commencement ceremony for the second PKU Turing Class students was held at Courtyard No.5, Jingyuan.
Jul 15 / 2021 -
[ICML 2021] Towards Distraction-Robust Active Visual Tracking
The experimental results show that our tracker performs desired distraction-robust active visual tracking and can be well generalized to unseen environments.
Jul 02 / 2021 -
[ICML 2021] Unsupervised Co-part Segmentation through Assembly
We show that our approach can achieve meaningful and compact part segmentation, outperforming state-of-the-art approaches on diverse benchmarks.
Jun 18 / 2021 -
Welcome Three New Faculty to Join CFCS, Peking University
Welcome Dr. Shaofeng Jiang, Dr. He Wang, Dr. Tongyang Li to join CFCS, Peking University as an assistant professor in the summer of 2021
Jun 02 / 2021