34 citations · 220 across the 27 of their papers we have counts for
27 papers
Correlated Electronic Structure and Density-Wave Gap in Trilayer Nickelate La4Ni3O10
X. Du, Y. D. Li, Y. T. Cao +13
The discovery of pressurized superconductivity at 80 K in La3Ni2O7 officially brings nickelates into the family of high-temperature superconductors, which gives rise to not only ne…
Disassembling one-dimensional chains in molybdenum oxides
Xian Du, Yidian Li, Wenxuan Zhao +4
The dimensionality of quantum materials strongly affects their physical properties. Although many emergent phenomena, such as charge-density wave and Luttinger liquid behavior, are…
A Benchmark for Text Expansion: Datasets, Metrics, and Baselines
Yi Chen, Haiyun Jiang, Wei Bi +4
This work presents a new task of Text Expansion (TE), which aims to insert fine-grained modifiers into proper locations of the plain text to concretize or vivify human writings. Di…
Orbital-selective charge-density wave in TaTe
R. Z. Xu, X. Du, J. S. Zhou +13
TaTe, a metallic charge-density wave (CDW) material discovered decades ago, has attracted renewed attention due to its rich interesting properties such as pressure-induced supe…
DocDeshadower: Frequency-Aware Transformer for Document Shadow Removal
Ziyang Zhou, Yingtie Lei, Xuhang Chen +4
Shadows in scanned documents pose significant challenges for document analysis and recognition tasks due to their negative impact on visual quality and readability. Current shadow…
SI-LSTM: Speaker Hybrid Long-short Term Memory and Cross Modal Attention for Emotion Recognition in Conversation
Xingwei Liang, You Zou, Ruifeng Xu
Emotion Recognition in Conversation~(ERC) across modalities is of vital importance for a variety of applications, including intelligent healthcare, artificial intelligence for conv…
Evidence for Band Renormalizations in Strong-coupling Superconducting Alkali-fulleride Films
J. S. Zhou, R. Z. Xu, X. Q. Yu +14
There has been a long-standing debate about the mechanism of the unusual superconductivity in alkali-intercalated fulleride superconductors. In this work, using high-resolution ang…
Exploring the Use of Large Language Models for Reference-Free Text Quality Evaluation: An Empirical Study
Yi Chen, Rui Wang, Haiyun Jiang +2
Evaluating the quality of generated text is a challenging task in NLP, due to the inherent complexity and diversity of text. Recently, large language models (LLMs) have garnered si…
Thermal hysteretic behavior and negative magnetoresistance in an unusual charge-density-wave material EuTe4
Q. Q. Zhang, Y. Shi, K. Y. Zhai +17
EuTe4 is a newly-discovered van der Waals material exhibiting a novel charge-density wave (CDW) with a large thermal hysteresis in the resistivity and CDW gap. In this work, we sys…
Contrastive variational information bottleneck for aspect-based sentiment analysis
Mingshan Chang, Min Yang, Qingshan Jiang +1
Deep learning techniques have dominated the literature on aspect-based sentiment analysis (ABSA), achieving state-of-the-art performance. However, deep models generally suffer from…
Development of a Laser-based angle-resolved-photoemission spectrometer with sub-micrometer spatial resolution and high-efficiency spin detection
R. Z. Xu, X. Gu, W. X. Zhao +12
Angle-resolved photoemission spectroscopy with sub-micrometer spatial resolution (μ-ARPES), has become a powerful tool for studying quantum materials. To achieve sub-micrometer or…
Crossed Luttinger Liquid Hidden in a Quasi-two-dimensional Material η-Mo4O11
X. Du, L. Kang, Y. Y. Lv +14
Although the concept of Luttinger liquid (LL) that describes a one-dimensional (1D) interacting fermion system collapses in higher dimensions, it has been proposed to be closely re…
Evolution of the electronic structure of ultrathin MnBi2Te4 Films
Runzhe Xu, Yunhe Bai, Jingsong Zhou +18
Ultrathin films of intrinsic magnetic topological insulator MnBi2Te4 exhibit fascinating quantum properties such as quantum anomalous Hall effect and axion insulator state. In this…
Persistent exchange splitting in a chiral helimagnet Cr1/3NbS2
Na Qin, Cheng Chen, Shiqiao Du +16
Using high-resolution angle-resolved photoemission spectroscopy (ARPES) and ab-initio calculation, we systematically investigate the electronic structure of the chiral helimagnet C…
Hybridization and Correlation between f- and d-orbital electrons in a valence fluctuating compound EuNi2P2
Z. X. Yin, X. Du, W. Z. Cao +17
The interaction between localized f and itinerant conduction electrons is crucial in the electronic properties of heavy fermion and valence fluctuating compounds. Using high-resolu…
Generating Tips from Song Reviews: A New Dataset and Framework
Jingya Zang, Cuiyun Gao, Yupan Chen +3
Reviews of songs play an important role in online music service platforms. Prior research shows that users can make quicker and more informed decisions when presented with meaningf…
A note on shortest circuit cover of 3-edge colorable cubic signed graphs
Ronggui Xu, Jiaao Li, Xinmin Hou
A {sign-circuit cover} of a signed graph is a family of sign-circuits which covers all edges of . The shortest sign-circuit cover problem was initiat…
Robust Kagome Electronic Structure in Topological Quantum Magnets XMn6Sn6 (X = Dy, Tb, Gd, Y)
X. Gu, C. Chen, W. S. Wei +24
Crystal geometry can greatly influence the emergent properties of quantum materials. As an example, the kagome lattice is an ideal platform to study the rich interplay between topo…
Improving Event Representation via Simultaneous Weakly Supervised Contrastive Learning and Clustering
Jun Gao, Wei Wang, Changlong Yu +3
Representations of events described in text are important for various tasks. In this work, we present SWCC: a Simultaneous Weakly supervised Contrastive learning and Clustering fra…
Band-selective Holstein polaron in Luttinger liquid material A0.3MoO3 (A = K, Rb)
L. Kang, X. Du, J. S. Zhou +17
(Quasi-)one-dimensional systems exhibit various fascinating properties such as Luttinger liquid behavior, Peierls transition, novel topological phases, and the accommodation of uni…
Continual Learning for Task-oriented Dialogue System with Iterative Network Pruning, Expanding and Masking
Binzong Geng, Fajie Yuan, Qiancheng Xu +3
This ability to learn consecutive tasks without forgetting how to perform previously trained problems is essential for developing an online dialogue system. This paper proposes an…
Iterative Network Pruning with Uncertainty Regularization for Lifelong Sentiment Classification
Binzong Geng, Min Yang, Fajie Yuan +3
Lifelong learning capabilities are crucial for sentiment classifiers to process continuous streams of opinioned information on the Web. However, performing lifelong learning is non…
REAM: An Enhancement Approach to Reference-based Evaluation Metrics for Open-domain Dialog Generation
Jun Gao, Wei Bi, Ruifeng Xu +1
The lack of reliable automatic evaluation metrics is a major impediment to the development of open-domain dialogue systems. Various reference-based metrics have been proposed to ca…
BERT-EMD: Many-to-Many Layer Mapping for BERT Compression with Earth Mover's Distance
Jianquan Li, Xiaokang Liu, Honghong Zhao +3
Pre-trained language models (e.g., BERT) have achieved significant success in various natural language processing (NLP) tasks. However, high storage and computational costs obstruc…