Publications (44)
Strain-tunable magnetic and electronic properties of monolayer CrI3
Zewen Wu, Jin Yu, Shengjun Yuan
Two-dimensional CrI3 has attracted much attention as it is reported to be a ferromagnetic semiconductor with the Curie temperature around 45K. By performing first-principles calcul…
A New Paradigm to Half-Metallicity in Graphene Nanoribbons
Jin Yu, Wanlin Guo
In contrast to the well recognized transverse-electric-field-induced half-metallicity in zigzag graphene nanoribbons, here we demonstrate by first-principles calculations that zigz…
Machine Learning Allows Calibration Models to Predict Trace Element Concentration in Soil with Generalized LIBS Spectra
Chen Sun, Ye Tian, Liang Gao +7
Calibration models have been developed for determination of trace elements, silver for instance, in soil using laser-induced breakdown spectroscopy (LIBS). The major concern is the…
Electronic and Optical properties of transition metal dichalcogenides under symmetric and asymmetric field-effect doping
Peiliang Zhao, Jin Yu, H. Zhong +3
Doping via electrostatic gating is a powerful and widely used technique to tune the electron densities in layered materials. The microscopic details of how these setups affect the…
Computational Investigations on Polymerase Actions in Gene Transcription and Replication Combining Physical Modeling and Atomistic Simulations
Jin Yu
Polymerases are protein enzymes that move along nucleic acid chains and catalyze template-based polymerization reactions during gene transcription and replication. The polymerases…
Distribution of ripples in graphene membrane
Jin Yu, Mikhail I. Katsnelson, Shengjun Yuan
Intrinsic ripples with various configurations and sizes were reported to affect the physical and chemical properties of 2D materials. By performing molecular dynamics simulations a…
Designing for Engaging Communication Between Parents and Young Adult Children Through Shared Music Experiences
Euihyeok Lee, Souneil Park, Jin Yu +2
This paper aims to foster social interaction between parents and young adult children living apart via music. Our approach transforms their music-listening moment into an opportuni…
A Multi-Semantic Metapath Model for Large Scale Heterogeneous Network Representation Learning
Xuandong Zhao, Jinbao Xue, Jin Yu +2
Network Embedding has been widely studied to model and manage data in a variety of real-world applications. However, most existing works focus on networks with single-typed nodes o…
Incremental Top-k List Comparison Approach to Robust Multi-Structure Model Fitting
Hoi Sim Wong, Tat-Jun Chin, Jin Yu +1
Random hypothesis sampling lies at the core of many popular robust fitting techniques such as RANSAC. In this paper, we propose a novel hypothesis sampling scheme based on incremen…
DeVLBert: Learning Deconfounded Visio-Linguistic Representations
Shengyu Zhang, Tan Jiang, Tan Wang +6
In this paper, we propose to investigate the problem of out-of-domain visio-linguistic pretraining, where the pretraining data distribution differs from that of downstream data on…
ALFRED: Ask a Large-language model For Reliable ECG Diagnosis
Jin Yu, JaeHo Park, TaeJun Park +6
Leveraging Large Language Models (LLMs) with Retrieval-Augmented Generation (RAG) for analyzing medical data, particularly Electrocardiogram (ECG), offers high accuracy and conveni…
Two-Phase Dynamics of DNA Supercoiling based on DNA Polymer Physics
Biao Wan, Jin Yu
DNA supercoils are generated in genome regulation processes such as transcription and replication, and provide mechanical feedback to such processes. Under tension, DNA supercoil c…
Stable Prediction on Graphs with Agnostic Distribution Shift
Shengyu Zhang, Kun Kuang, Jiezhong Qiu +5
Graph is a flexible and effective tool to represent complex structures in practice and graph neural networks (GNNs) have been shown to be effective on various graph tasks with rand…
Comprehensive Information Integration Modeling Framework for Video Titling
Shengyu Zhang, Ziqi Tan, Jin Yu +6
In e-commerce, consumer-generated videos, which in general deliver consumers' individual preferences for the different aspects of certain products, are massive in volume. To recomm…
From Machine Learning to Transfer Learning in Laser-Induced Breakdown Spectroscopy: the Case of Rock Analysis for Mars Exploration
Chen Sun, Weijie Xu, Yongqi Tan +7
With the ChemCam instrument, laser-induced breakdown spectroscopy (LIBS) has successively contributed to Mars exploration by determining elemental compositions of the soil, crust a…
Hyperhoneycomb boron nitride with anisotropic mechanical, electronic and optical properties
Jin Yu, Lihua Qu, Edo van Veen +2
Boron nitride structures have excellent thermal and chemical stabilities. Based on state-of-art theoretical calculations, we propose a wide gap semiconducting BN crystal with a thr…
Grounded and Controllable Image Completion by Incorporating Lexical Semantics
Shengyu Zhang, Tan Jiang, Qinghao Huang +7
In this paper, we present an approach, namely Lexical Semantic Image Completion (LSIC), that may have potential applications in art, design, and heritage conservation, among severa…
Tunable magneto-optical properties of single-layer tin diselenide: From GW approximation to large-scale tight-binding calculations
Hongxia Zhong, Jin Yu, Kaixiang Huang +1
A parameterized tight-binding (TB) model based on the first-principles GW calculations is developed for single layer tin diselenide (SnSe) and used to study its electronic and…
Deciphering intrinsic inter-subunit couplings that lead to sequential hydrolysis of F1-ATPase ring
Liqiang Dai, Holger Flechsig, Jin Yu
The rotary sequential hydrolysis of metabolic machine F1-ATPase is a prominent feature to reveal high coordination among multiple chemical sites on the stator F1 ring, which also c…
Norm or Direction? Decoding Vision Mambas for High-Resolution Vision
Jin Yu, Juyoun Park
Vision Mamba models replace quadratic self-attention with linear complexity selective state space models (SSMs), emerging as efficient visual backbones. However, MambaOut demonstra…
A Quasi-Newton Approach to Nonsmooth Convex Optimization Problems in Machine Learning
Jin Yu, S. V. N. Vishwanathan, Simon Guenter +1
We extend the well-known BFGS quasi-Newton method and its memory-limited variant LBFGS to the optimization of nonsmooth convex objectives. This is done in a rigorous fashion by gen…
Effective lattice Hamiltonian for monolayer tin disulphide: tailoring electronic structure with electric and magnetic fields
Jin Yu, Edo van Veen, Mikhail I. Katsnelson +1
The electronic properties of monolayer tin dulsulphide (ML-SnS2), a recently synthesized metal dichalcogenide, are studied by a combination of first-principles calculations and tig…
Surface magnetism of gallium arsenide nanofilms
Huan Lu, Jin Yu, Wanlin Guo
Gallium arsenide (GaAs) is the widest used second generation semiconductor with a direct band gap and increasingly used as nanofilms. However, the magnetic properties of GaAs nanof…
HQANN: Efficient and Robust Similarity Search for Hybrid Queries with Structured and Unstructured Constraints
Wei Wu, Junlin He, Yu Qiao +3
The in-memory approximate nearest neighbor search (ANNS) algorithms have achieved great success for fast high-recall query processing, but are extremely inefficient when handling h…
Tunable electronic and magneto-optical properties of monolayer arsenene from GW approximation to large-scale tight-binding simulations
Jin Yu, Mikhail I. Katsnelson, Shengjun Yuan
Monolayers of group VA elements have attracted great attention with the rising of black phosphorus. Here, we derive a simple tight-binding model for monolayer grey arsenic, referre…
Computational modeling to elucidate molecular mechanisms of epigenetic memory
Jianhua Xing, Jin Yu, Hang Zhang +1
How do mammalian cells that share the same genome exist in notably distinct phenotypes, exhibiting differences in morphology, gene expression patterns, and epigenetic chromatin sta…
Magnetic Proximity Effect and Interlayer Exchange Coupling of Ferromagnetic/Topological Insulator/Ferromagnetic Trilayer
Mingda Li, Wenping Cui, Jin Yu +5
Magnetic proximity effect between topological insulator (TI) and ferromagnetic insulator (FMI) is considered to have great potential in spintronics. However, a complete determinati…
RGB-T Tracking Based on Mixed Attention
Yang Luo, Xiqing Guo, Mingtao Dong +1
RGB-T tracking involves the use of images from both visible and thermal modalities. The primary objective is to adaptively leverage the relatively dominant modality in varying cond…
Don't Contrast the Impossible: Region-Constrained Batching for Contrastive User Modeling on a Local Community Platform
Seungho Han, Byeongchang Kim, Jin Yu
Contrastive learning is widely used for user modeling in large-scale recommender systems, where standard in-batch negatives implicitly assume universal exposure that any user can b…
Deep Learning for Distinguishing Normal versus Abnormal Chest Radiographs and Generalization to Unseen Diseases
Zaid Nabulsi, Andrew Sellergren, Shahar Jamshy +20
Chest radiography (CXR) is the most widely-used thoracic clinical imaging modality and is crucial for guiding the management of cardiothoracic conditions. The detection of specific…
Automatic Detection of Reactions to Music via Earable Sensing
Euihyoek Lee, Chulhong Min, Jeaseung Lee +2
We present GrooveMeter, a novel system that automatically detects vocal and motion reactions to music via earable sensing and supports music engagement-aware applications. To this…
M6: A Chinese Multimodal Pretrainer
Junyang Lin, Rui Men, An Yang +22
In this work, we construct the largest dataset for multimodal pretraining in Chinese, which consists of over 1.9TB images and 292GB texts that cover a wide range of domains. We pro…
Poet: Product-oriented Video Captioner for E-commerce
Shengyu Zhang, Ziqi Tan, Jin Yu +6
In e-commerce, a growing number of user-generated videos are used for product promotion. How to generate video descriptions that narrate the user-preferred product characteristics…
Exponential Family Graph Matching and Ranking
James Petterson, Tiberio Caetano, Julian McAuley +1
We present a method for learning max-weight matching predictors in bipartite graphs. The method consists of performing maximum a posteriori estimation in exponential families with…
Vocalsound: A Dataset for Improving Human Vocal Sounds Recognition
Yuan Gong, Jin Yu, James Glass
Recognizing human non-speech vocalizations is an important task and has broad applications such as automatic sound transcription and health condition monitoring. However, existing…
Electronic structure of monolayer antimonene nanoribbons under out-of-plane and transverse bias
Edo van Veen, Jin Yu, Mikhail I. Katsnelson +2
A systematic study of the electronic properties of single layer Sb (antimonene) nanoribbons is presented. By using a 6-orbital tight-binding Hamiltonian, we study the electronic ba…
The Entire Quantile Path of a Risk-Agnostic SVM Classifier
Jin Yu, S. V. N. Vishwanatan, Jian Zhang
A quantile binary classifier uses the rule: Classify x as +1 if P(Y = 1|X = x) >= t, and as -1 otherwise, for a fixed quantile parameter t {[0, 1]. It has been shown that Support V…
Deep learning for detecting pulmonary tuberculosis via chest radiography: an international study across 10 countries
Sahar Kazemzadeh, Jin Yu, Shahar Jamshy +21
Tuberculosis (TB) is a top-10 cause of death worldwide. Though the WHO recommends chest radiographs (CXRs) for TB screening, the limited availability of CXR interpretation is a bar…
Tracking thermal transport in colloidal quantum dot films using in-situ time-resolved X-ray diffraction
Eliza Wieman, Nejc Nagelj, Ethan Curling +9
Colloidal quantum dots (QDs) and their thin-films are increasingly used in electronic and photonic devices replacing traditional bulk semiconductors. However, thermal properties of…
Double Resonant Tunable Second Harmonic Generation in Two-dimensional Layered Materials through Band Nesting
Sudipta Romen Biswas, Jin Yu, Zhenwei Wang +4
We proposed a mechanism to generate giant anisotropic second harmonic nonlinear response via double resonance effect, achieved through band nesting via electronic bandstructure eng…
Cross-domain User Preference Learning for Cold-start Recommendation
Huiling Zhou, Jie Liu, Zhikang Li +2
Cross-domain cold-start recommendation is an increasingly emerging issue for recommender systems. Existing works mainly focus on solving either cross-domain user recommendation or…
Efficient fidelity control by stepwise nucleotide selection in polymerase elongation
Jin Yu
Polymerases select nucleotides before incorporating them for chemical synthesis during gene replication or transcription. How the selection proceeds stepwise efficiently to achieve…
Effective Absorption Enhancement in Small Molecule Organic Solar Cells by Employing Trapezoid Gratings
Xiang Chun-Ping, Liu Jie-Tao, Jin Yu +5
We demonstrate the optical absorption has been enhanced in the small molecule organic solar cells by employing trapezoid grating structure. The enhanced absorption is mainly attrib…
Strain-induced semiconductor to metal transition in MA2Z4 bilayers
Hongxia Zhong, Wenqi Xiong, Pengfei Lv +2
Very recently, a new type of two-dimensional layered material MoSi2N4 has been fabricated, which is semiconducting with weak interlayer interaction, high strength, and excellent st…