Publications (65)
Enhanced superconductivity in F-doped LaO1-xFxBiSSe
Xiao-Chuan Wang, Dong-Yun Chen, Qi Guo +5
The layered compound LaOBiSSe was successfully synthesized by a two-step solid-state reaction method, which is isostructural with the quaternary compound LaOBiS2 indicated by the p…
Quality and Quantity: Unveiling a Million High-Quality Images for Text-to-Image Synthesis in Fashion Design
Jia Yu, Lichao Zhang, Zijie Chen +7
The fusion of AI and fashion design has emerged as a promising research area. However, the lack of extensive, interrelated data on clothing and try-on stages has hindered the full…
Superconductivity at 3.85 K in BaPd2As2 with the ThCr2Si2-type structure
Qi Guo, Jia Yu, Bin-Bin Ruan +6
The single crystal of ThCr2Si2-type BaPd2As2 was successfully prepared by a self-flux method, and the crystal structure was characterized by X-ray diffraction method with the latti…
Understanding the power-law nature of participation in community sports organizations
Jia Yu, Mengjun Ding, Weiqiang Sun +2
The improvement of living standards and awareness of chronic diseases have increased the importance of community sports organizations in promoting the physical activity levels of t…
Monolayer 1T-NbSe2 as a 2D correlated magnetic insulator
Mengke Liu, Joshua Leveillee, Shuangzan Lu +6
Monolayer group-V transition metal dichalcogenides in their 1T phase have recently emerged as a platform to investigate rich phases of matter, such as spin liquid and ferromagnetis…
WanJuan-CC: A Safe and High-Quality Open-sourced English Webtext Dataset
Jiantao Qiu, Haijun Lv, Zhenjiang Jin +23
This paper presents WanJuan-CC, a safe and high-quality open-sourced English webtext dataset derived from Common Crawl data. The study addresses the challenges of constructing larg…
A local construction of the Smith normal form of a matrix polynomial
Jon Wilkening, Jia Yu
We present an algorithm for computing a Smith form with multipliers of a regular matrix polynomial over a field. This algorithm differs from previous ones in that it computes a loc…
Superconductivity and Charge Density Wave of CuIr2Te4 by Iodine Doping
Mebrouka Boubeche, Jia Yu, Chushan Li +9
Here we report a systematic investigation on the evolution of the structural and physical properties, including the charge density wave and superconductivity of the polycrystalline…
Blockchain Aided Privacy-Preserving Outsourcing Algorithms of Bilinear Pairings for Internet of Things Devices
Hanlin Zhang, Le Tong, Jia Yu +1
Bilinear pairing is a fundamental operation that is widely used in cryptographic algorithms (e.g., identity-based cryptographic algorithms) to secure IoT applications. Nonetheless,…
Privacy-Preserving Cloud-Aided Broad Learning System
Haiyang Liu, Hanlin Zhang, Li Guo +2
With the rapid development of artificial intelligence and the advent of the 5G era, deep learning has received extensive attention from researchers. Broad Learning System (BLS) is…
ALEX: An Updatable Adaptive Learned Index
Jialin Ding, Umar Farooq Minhas, Jia Yu +9
Recent work on "learned indexes" has changed the way we look at the decades-old field of DBMS indexing. The key idea is that indexes can be thought of as "models" that predict the…
Superconductivity at 7.3 K in the 133-type Cr-based RbCr3As3 single crystals
Tong Liu, Qing-Ge Mu, Bo-Jin Pan +5
Here we report the preparation and superconductivity of the 133-type Cr-based quasi-one-dimensional (Q1D) RbCr3As3 single crystals. The samples were prepared by the deintercalation…
One-shot synthesis of rare gastrointestinal lesions improves diagnostic accuracy and clinical training
Jia Yu, Yan Zhu, Peiyao Fu +7
Rare gastrointestinal lesions are infrequently encountered in routine endoscopy, restricting the data available for developing reliable artificial intelligence (AI) models and trai…
Unveiling the Secrets of Engaging Conversations: Factors that Keep Users Hooked on Role-Playing Dialog Agents
Shuai Zhang, Yu Lu, Junwen Liu +4
With the growing humanlike nature of dialog agents, people are now engaging in extended conversations that can stretch from brief moments to substantial periods of time. Understand…
Pressure-induced superconductivity and structural transition in ferromagnetic Cr2Si2Te6
Wanping Cai, Hualei Sun, Wei Xia +9
The discovery of intrinsic magnetism in atomically thin two-dimensional transition-metal trichalcogenides has attracted intense research interest due to the exotic properties of ma…
Superconductivity in the ternary iridium-arsenide BaIr2As2
Xiao-Chuan Wang, Bin-Bin Ruan, Jia Yu +5
Here we report the synthesis and discovery of superconductivity in a novel ternary iridium-arsenide compound BaIr2As2. The polycrystalline BaIr2As2 sample was synthesized by a high…
Ion-exchange synthesis and superconductivity at 8.6 K of Na2Cr3As3 with quasi-one-dimensional crystal structure
Qing-Ge Mu, Bin-Bin Ruan, Bo-Jin Pan +5
A new Cr-based quasi-one-dimensional superconductor Na2Cr3As3 was synthesized by an ion-exchange method in sodium naphthalenide solution. The crystals are thread-like and the struc…
Structure and magnetic properties of the zigzag spin chain antiferromagnet BaCoTeO
Lisi Li, Xunwu Hu, Zengjia Liu +7
We report an investigation on structure and magnetic properties of the zigzag spin chain compound BaCoTeO. Neutron diffraction measurements reveal BaCoTeO c…
Chromium-Induced Ferromagnetism with Perpendicular Anisotropy in Topological Crystalline Insulator SnTe (111) Thin Films
Fei Wang, Hongrui Zhang, Jue Jiang +8
Topological crystalline insulator (TCI) is a recently-discovered topological phase of matter. It possesses multiple Dirac surface states, which are protected by the crystal symmetr…
InternLM2 Technical Report
Zheng Cai, Maosong Cao, Haojiong Chen +97
The evolution of Large Language Models (LLMs) like ChatGPT and GPT-4 has sparked discussions on the advent of Artificial General Intelligence (AGI). However, replicating such advan…
Unveiling the Impact of Multi-Modal Interactions on User Engagement: A Comprehensive Evaluation in AI-driven Conversations
Lichao Zhang, Jia Yu, Shuai Zhang +10
Large Language Models (LLMs) have significantly advanced user-bot interactions, enabling more complex and coherent dialogues. However, the prevalent text-only modality might not fu…
Algorithms for the Shortest Vector Problem in -dimensional Lattices, Revisited
Lihao Zhao, Chengliang Tian, Jingguo Bi +2
Efficiently solving the Shortest Vector Problem (SVP) in two-dimensional lattices holds practical significance in cryptography and computational geometry. While simpler than its hi…
Grid Market Directory: A Web Services based Grid Service Publication Directory
Jia Yu, Srikumar Venugopal, Rajkumar Buyya
As Grids are emerging as the next generation service-oriented computing platforms, they need to support Grid economy that helps in the management of supply and demand for resources…
Visualization of Mesoscopic Conductivity Fluctuations in Amorphous Semiconductor Thin-Film Transistors
Jia Yu, Yuchen Zhou, Xiao Wang +2
Charge transport in amorphous semiconductors is considerably more complicated than process in crystalline materials due to abundant localized states. In addition to device-scale ch…
Robust Polyp Detection and Diagnosis through Compositional Prompt-Guided Diffusion Models
Jia Yu, Yan Zhu, Peiyao Fu +8
Colorectal cancer (CRC) is a significant global health concern, and early detection through screening plays a critical role in reducing mortality. While deep learning models have s…
Superconductivity in undoped CaFe2As2 single crystals
Dong-Yun Chen, Jia Yu, Bin-Bin Ruan +7
Single crystals of undoped CaFe2As2 were grown by a FeAs self-flux method, and the crystals were quenched in ice-water rapidly after high temperature growth. The quenched crystal u…
MedCUA-Bench: A Screenshot-Only Benchmark for Clinical Computer-Use Agents
Jia Yu, Zilong Wang, Xinyang Jiang +2
Computer-use agents could automate repetitive screen-based clinical work, but their reliability in medical graphical user interfaces remains largely unvalidated. Existing benchmark…
DeepSeek-V4: Towards Highly Efficient Million-Token Context Intelligence
DeepSeek-AI, Anyi Xu, Bangcai Lin +315
We present a preview version of DeepSeek-V4 series, including two strong Mixture-of-Experts (MoE) language models -- DeepSeek-V4-Pro with 1.6T parameters (49B activated) and DeepSe…
A Taxonomy of Workflow Management Systems for Grid Computing
Jia Yu, Rajkumar Buyya
With the advent of Grid and application technologies, scientists and engineers are building more and more complex applications to manage and process large data sets, and execute sc…
Designing Succinct Secondary Indexing Mechanism by Exploiting Column Correlations (Extended Version)
Yingjun Wu, Jia Yu, Yuanyuan Tian +2
Database administrators construct secondary indexes on data tables to accelerate query processing in relational database management systems (RDBMSs). These indexes are built on top…
Large negative magnetoresistance in the new antiferromagnetic rare-earth dichalcogenide EuTe
Junjie Yin, Changwei Wu, Lisi Li +6
We report the synthesis and characterization of a rare-earth dichalcogenide EuTe. An antiferromagnetic transition was found at T = 11 K. The antiferromagnetic order can be…
AICC: Parse HTML Finer, Make Models Better -- A 7.3T AI-Ready Corpus Built by a Model-Based HTML Parser
Ren Ma, Jiantao Qiu, Chao Xu +26
While web data quality is crucial for large language models, most curation efforts focus on filtering and deduplication,treating HTML-to-text extraction as a fixed pre-processing s…
Machine Learning on Cloud with Blockchain: A Secure, Verifiable and Fair Approach to Outsource the Linear Regression for Data Analysis
Hanlin Zhang, Peng Gao, Jia Yu +2
Linear Regression (LR) is a classical machine learning algorithm which has many applications in the cyber physical social systems (CPSS) to shape and simplify the way we live, work…
Emerging Two-Dimensional Magnetism in Nonmagnetic Electrides Hf2X (X = S, Se, Te)
Shuyuan Liu, Chongze Wang, Hyunsoo Jeon +2
Recent experimental discoveries of two-dimensional (2D) magnets have triggered intense research activities to search for atomically thin magnetic systems. Using first-principles ca…
Overdetermined Shooting Methods for Computing Standing Water Waves with Spectral Accuracy
Jon Wilkening, Jia Yu
A high-performance shooting algorithm is developed to compute time-periodic solutions of the free-surface Euler equations with spectral accuracy in double and quadruple precision.…
Agent-Driven Corpus Linguistics: A Framework for Autonomous Linguistic Discovery
Jia Yu, Weiwei Yu, Pengfei Xiao +1
Corpus linguistics has traditionally relied on human researchers to formulate hypotheses, construct queries, and interpret results - a process demanding specialized technical skill…
Phonon-Mediated -Wave Superconductivity in the Kagome Metal CsVSb under Pressure
Chongze Wang, Jia Yu, Zhenyu Zhang +1
The nature of the superconducting pairing state in the pristine phase of a compressed kagome metal CsVSb under pressure is studied by the Migdal-Eliashberg formalism and de…
Evidence for charge and spin order in single crystals of LaNiO and LaNiO
Zengjia Liu, Hualei Sun, Mengwu Huo +15
Charge and spin order is intimately related to superconductivity in copper oxide superconductors. To elucidate the competing orders in various nickel oxide compounds are crucial gi…
Superconductivity at 5 K in quasi-one-dimensional Cr-based KCr3As3 single crystals
Qing-Ge Mu, Bin-Bin Ruan, Bo-Jin Pan +5
Recently a new family of Cr-based A2Cr3As3 (A = K, Rb, Cs) superconductors were reported, which own a rare quasi-one-dimensional (Q1D) crystal structure with infinite (Cr3As3)2- ch…
Nonvolatile Electric-Field Control of Inversion Symmetry
Lucas Caretta, Yu-Tsun Shao, Jia Yu +20
In condensed-matter systems, competition between ground states at phase boundaries can lead to significant changes in material properties under external stimuli, particularly when…
Non-superconducting electronic ground state in pressurized BaFeS and BaFeSSe
Hualei Sun, Xiaodong Li, Yazhou Zhou +11
We report a comprehensive study of the spin ladder compound BaFeSSe using neutron diffraction, inelastic neutron scattering, high pressure synchrotron diffracti…
WanJuanSiLu: A High-Quality Open-Source Webtext Dataset for Low-Resource Languages
Jia Yu, Fei Yuan, Rui Min +20
This paper introduces the open-source dataset WanJuanSiLu, designed to provide high-quality training corpora for low-resource languages, thereby advancing the research and developm…
A report-grounded vision-language foundation model for colonoscopy from 280000 routine reports
Jia Yu, Yan Zhu, Yili He +12
The paper presents EndoCLIP, a vision‑language foundation model for colonoscopy that learns from lesion‑level image‑text pairs extracted from routine colonoscopy reports, achieving…
Various magnetism of the compressed antiferromagnetic topological insulator EuSn2As2
Hualei Sun, Cuiqun Chen, Yusheng Hou +9
We report a comprehensive high-pressure study on the antiferromagnetic topological insulator EuSn2As2 up to 21.1 GPa through measurements of synchrotron x-ray diffraction, electric…
The Lunar Lander Neutron and Dosimetry (LND) Experiment on Chang'E 4
Robert F. Wimmer-Schweingruber, Jia Yu, Stephan I. Böttcher +26
Chang'E 4 is the first mission to the far side of the Moon and consists of a lander, a rover, and a relay spacecraft. Lander and rover were launched at 18:23 UTC on December 7, 201…
Assertion-Based Design Exploration of DVS in Network Processor Architectures
Jia Yu, Wei Wu, Xi Chen +3
With the scaling of technology and higher requirements on performance and functionality, power dissipation is becoming one of the major design considerations in the development of…
Discovery of a novel 112-type iron-pnictide and La-doping induced superconductivity in Eu1-xLaxFeAs2 (x = 0 ~ 0.15)
Jia Yu, Tong Liu, Bo-Jin Pan +6
We report the discovery and characterization of a novel 112-type iron pnictide EuFeAs2, with La-doping induced superconductivity in a series of Eu1-xLaxFeAs2. The polycrystalline s…
Unravelling the mechanism of the semiconducting-like behavior and its relation to superconductivity in (CaFePtAs)PtAs
Run Yang, Yaomin Dai, Jia Yu +6
The temperature-dependence of the in-plane optical properties of (CaFePtAs)PtAs have been investigated for the undoped (0) parent compound, and…
Coexistence of ferromagnetism, antiferromagnetism, and superconductivity in magnetically anisotropic (Eu,La)FeAs2
Jia Yu, Congcong Le, Zhiwei Li +8
Materials with exceptional magnetism and superconductivity usually conceive emergent physical phenomena. Here, we investigate the physical properties of the (Eu,La)FeAs2 system wit…
Structural, magnetic, and electronic evolution of the spin-ladder system BaFeSSe with isoelectronic substitution
Jia Yu, Meng Wang, Benjamin A. Frandsen +11
We report experimental studies of a series of BaFeSSe () single crystals and powder specimens using x-ray diffraction, neutron diffraction, muon spin…
Co-doping effects on magnetism and superconductivity in the 112-type EuFeAs2 system
Jia Yu, Tong Liu, BinBin Ruan +4
The discovery of EuFeAs2, currently the only charge-neutral parent phase of the 112-type iron-pnictide system, provides a new platform for the study of elemental doping effects on…
Evaluating Large Language Model with Knowledge Oriented Language Specific Simple Question Answering
Bowen Jiang, Runchuan Zhu, Jiang Wu +11
We introduce KoLasSimpleQA, the first benchmark evaluating the multilingual factual ability of Large Language Models (LLMs). Inspired by existing research, we created the question…
GLIN: A (G)eneric (L)earned (In)dexing Mechanism for Complex Geometries
Congying Wang, Jia Yu, Zhuoyue Zhao
Although spatial indexes shorten the query response time, they rely on complex tree structures to narrow down the search space. Such structures in turn yield additional storage ove…
Superconductivity at 7.8 K in the ternary LaRu2As2 compound
Qi Guo, Bo-Jin Pan, Jia Yu +6
Here we report the discovery of superconductivity in the ternary LaRu2As2 compound. The polycrystalline LaRu2As2 samples were synthesized by the conventional solid state reaction m…
UIE-UnFold: Deep Unfolding Network with Color Priors and Vision Transformer for Underwater Image Enhancement
Yingtie Lei, Jia Yu, Yihang Dong +3
Underwater image enhancement (UIE) plays a crucial role in various marine applications, but it remains challenging due to the complex underwater environment. Current learning-based…
Intern-S1: A Scientific Multimodal Foundation Model
Lei Bai, Zhongrui Cai, Yuhang Cao +173
In recent years, a plethora of open-source foundation models have emerged, achieving remarkable progress in some widely attended fields, with performance being quite close to that…
Superconducting dome associated with the suppression and re-emergence of charge density wave states upon sulfur substitution in CuIr2Te4 chalcogenides
Mebrouka Boubeche, Ningning Wang, Jianping Sun +8
We report the path from the charge density wave (CDW)-bearing superconductor CuIr2Te4 to the metal insulator transition (MIT)-bearing compound CuIr2S4 by chemical alloying with the…
Superconductivity at 3.1 K in the orthorhombic ternary silicide ScRuSi
Bin-Bin Ruan, Xiao-Chuan Wang, Jia Yu +5
We report the synthesis, crystal structure, superconductivity and physical property characterizations of the ternary equiatomic compound ScRuSi. Polycrystalline samples of ScRuSi w…
Magnetic ordering and spin dynamics in staggered triangular lattice antiferromagnet BaMnTeO
Lisi Li, Narendirakumar Narayanan, Shangjian Jin +10
We report studies of the magnetic properties of a staggered stacked triangular lattice BaMnTeO using magnetic susceptibility, specific heat, neutron powder diffraction and…
Twotier -- A Layered Analysis of Backbone Members in a Moderate Sized Community Sports Organization
Qingran Wang, Jia Yu, Mengjun Ding +1
Backbone members are recognized as essential parts of an organization, yet their role and mechanisms of functioning in networks are not fully understood. In this paper, we propose…
Utility Computing and Global Grids
Chee Shin Yeo, Marcos Dias de Assuncao, Jia Yu +4
This chapter focuses on the use of Grid technologies to achieve utility computing. An overview of how Grids can support utility computing is first presented through the architectur…
Hippo: A Fast, yet Scalable, Database Indexing Approach
Jia Yu, Mohamed Sarwat
Even though existing database indexes (e.g., B+-Tree) speed up the query execution, they suffer from two main drawbacks: (1) A database index usually yields 5% to 15% additional st…
RoboRetriever: Single-Camera Robot Object Retrieval via Active and Interactive Perception with Dynamic Scene Graph
Hecheng Wang, Jiankun Ren, Jia Yu +2
Humans effortlessly retrieve objects in cluttered, partially observable environments by combining visual reasoning, active viewpoint adjustment, and physical interaction-with only…
Revisiting the electron-doped SmFeAsO: enhanced superconductivity up to 58.6 K by Th and F codoping
Xiao-Chuan Wang, Jia Yu, Bin-Bin Ruan +6
In the iron-based high-Tc bulk superconductors, Tc above 50K was only observed in the electron-doped 1111-type compounds. Here we revisit the electron-doped SmFeAsO polycrystals to…
Probing Charge Dynamics in Amorphous Oxide Semiconductors by Time-of-flight Microwave Impedance Microscopy
Jia Yu, Yuchen Zhou, Xiao Wang +3
The unique electronic properties of amorphous indium gallium zinc oxide (a-IGZO) thin films are closely associated with the complex charge dynamics of the materials. Conventional s…