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Collectible card games are challenging, widely played games that have received increasing attention from the AI research community in recent years. Despite important breakthroughs, the field still poses many unresolved challenges. This work…

Artificial Intelligence · Computer Science 2024-12-11 Ronaldo e Silva Vieira , Anderson Rocha Tavares , Luiz Chaimowicz

We consider the problem of learning a common representation for dexterous manipulation across manipulators of different morphologies. To this end, we propose PCHands, a novel approach for extracting hand postural synergies from a large set…

Robotics · Computer Science 2025-10-29 En Yen Puang , Federico Ceola , Giulia Pasquale , Lorenzo Natale

Loyalty programs in the form of punch cards that can be redeemed for benefits have long been a ubiquitous element of the consumer landscape. However, their increasingly popular digital equivalents, while providing more convenience and…

Cryptography and Security · Computer Science 2021-02-22 Saba Eskandarian

Hand shadow art is a captivating art form, creatively using hand shadows to reproduce expressive shapes on the wall. In this work, we study an inverse problem: given a target shape, find the poses of left and right hands that together best…

Computational Geometry · Computer Science 2025-05-13 Hao Xu , Yinqiao Wang , Niloy J. Mitra , Shuaicheng Liu , Pheng-Ann Heng , Chi-Wing Fu

We study poker hand rankings in the partially generalised setting of a deck with $r$ ranks, rather than the typical 13 ranks. We provide the hand rankings for all $r$ and observe some interesting phenomena such as the smallest $r$ such that…

History and Overview · Mathematics 2025-11-11 Christopher Williamson

Piano fingering -- knowing which finger to use to play each note in a musical piece, is a hard and important skill to master when learning to play the piano. While some sheet music is available with expert-annotated fingering information,…

Computer Vision and Pattern Recognition · Computer Science 2023-03-08 Amit Moryossef , Yanai Elazar , Yoav Goldberg

As artificial intelligence becomes increasingly intelligent---in some cases, achieving superhuman performance---there is growing potential for humans to learn from and collaborate with algorithms. However, the ways in which AI systems…

Artificial Intelligence · Computer Science 2020-07-15 Reid McIlroy-Young , Siddhartha Sen , Jon Kleinberg , Ashton Anderson

Despite the transition to digital information exchange, many documents, such as invoices, taxes, memos and questionnaires, historical data, and answers to exam questions, still require handwritten inputs. In this regard, there is a need to…

Computer Vision and Pattern Recognition · Computer Science 2022-10-05 Nazgul Toiganbayeva , Mahmoud Kasem , Galymzhan Abdimanap , Kairat Bostanbekov , Abdelrahman Abdallah , Anel Alimova , Daniyar Nurseitov

Artificial Intelligence (AI) has achieved great success in many domains, and game AI is widely regarded as its beachhead since the dawn of AI. In recent years, studies on game AI have gradually evolved from relatively simple environments…

Artificial Intelligence · Computer Science 2020-04-02 Junjie Li , Sotetsu Koyamada , Qiwei Ye , Guoqing Liu , Chao Wang , Ruihan Yang , Li Zhao , Tao Qin , Tie-Yan Liu , Hsiao-Wuen Hon

Since the advent of AI, games have served as progress benchmarks. Meanwhile, imperfect-information variants of chess have existed for over a century, present extreme challenges, and have been the focus of decades of AI research. Beyond…

Computer Science and Game Theory · Computer Science 2026-03-03 Brian Hu Zhang , Tuomas Sandholm

Piano playing requires agile, precise, and coordinated hand control that stretches the limits of dexterity. Hand motion models with the sophistication to accurately recreate piano playing have a wide range of applications in character…

Graphics · Computer Science 2024-10-10 Ruocheng Wang , Pei Xu , Haochen Shi , Elizabeth Schumann , C. Karen Liu

Estimating 3D hand pose from single RGB images is a highly ambiguous problem that relies on an unbiased training dataset. In this paper, we analyze cross-dataset generalization when training on existing datasets. We find that approaches…

Computer Vision and Pattern Recognition · Computer Science 2019-09-16 Christian Zimmermann , Duygu Ceylan , Jimei Yang , Bryan Russell , Max Argus , Thomas Brox

We present AnyHand, a large-scale synthetic dataset designed to advance the state of the art in 3D hand pose estimation from both RGB-only and RGB-D inputs. While recent works with foundation approaches have shown that an increase in the…

Computer Vision and Pattern Recognition · Computer Science 2026-03-31 Chen Si , Yulin Liu , Bo Ai , Jianwen Xie , Rolandos Alexandros Potamias , Chuanxia Zheng , Hao Su

People have made remarkable progress in game AIs, especially in domain of perfect information game. However, trick-taking poker game, as a popular form of imperfect information game, has been regarded as a challenge for a long time. Since…

Computer Science and Game Theory · Computer Science 2021-02-16 Naichen Shi , Ruichen Li , Sun Youran

There are an increasing number of domains in which artificial intelligence (AI) systems both surpass human ability and accurately model human behavior. This introduces the possibility of algorithmically-informed teaching in these domains…

Artificial Intelligence · Computer Science 2024-11-04 Zhenwei Tang , Difan Jiao , Reid McIlroy-Young , Jon Kleinberg , Siddhartha Sen , Ashton Anderson

Games have benchmarked AI methods since the inception of the field, with classic board games such as Chess and Go recently leaving room for video games with related yet different sets of challenges. The set of AI problems associated with…

Artificial Intelligence · Computer Science 2019-07-16 Amy K. Hoover , Julian Togelius , Scott Lee , Fernando de Mesentier Silva

Since Alan Turing envisioned Artificial Intelligence (AI) [1], a major driving force behind technical progress has been competition with human cognition. Historical milestones have been frequently associated with computers matching or…

Evaluating agent performance when outcomes are stochastic and agents use randomized strategies can be challenging when there is limited data available. The variance of sampled outcomes may make the simple approach of Monte Carlo sampling…

Artificial Intelligence · Computer Science 2017-01-23 Neil Burch , Martin Schmid , Matej Moravčík , Michael Bowling

This work demonstrates that natural language transformers can support more generic strategic modeling, particularly for text-archived games. In addition to learning natural language skills, the abstract transformer architecture can generate…

Artificial Intelligence · Computer Science 2020-09-21 David Noever , Matt Ciolino , Josh Kalin

3D hand pose tracking/estimation will be very important in the next generation of human-computer interaction. Most of the currently available algorithms rely on low-cost active depth sensors. However, these sensors can be easily interfered…

Computer Vision and Pattern Recognition · Computer Science 2016-10-25 Jiawei Zhang , Jianbo Jiao , Mingliang Chen , Liangqiong Qu , Xiaobin Xu , Qingxiong Yang