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\section*{abstract} Under any Multiclass Classification (MCC) setting defined by a collection of labeled point-cloud specified by a feature-set, we extract only stochastic partial orderings from all possible triplets of point-cloud without explicitly measuring the three cloud-to-cloud distances. We demonstrate that suc...
{ "timestamp": "2021-04-16T02:06:23", "yymm": "2104", "arxiv_id": "2104.07191", "language": "en", "url": "https://arxiv.org/abs/2104.07191" }
\subsection{Proprieties of Subusage} \label{ss:subusageprop} First, we have the following lemma: \begin{lemma} If $\fifi \q B_o \subseteq A_o$ then $\fifi \p (\Up{A_o}{U}) \SubU (\Up{B_o}{U})$ \label{l:subusagedelay} \end{lemma} This can be proved easily by induction on $U$. We now give elements of proof for Point~2...
{ "timestamp": "2021-04-16T02:11:46", "yymm": "2104", "arxiv_id": "2104.07293", "language": "en", "url": "https://arxiv.org/abs/2104.07293" }
\section{Introduction} Question answering (QA) plays a central role in artificial intelligence. It requires machines to understand the free-form questions and infer the answers by analyzing information from a large corpus~\cite{rajpurkar2016squad,joshi2017triviaqa,chen2017reading} or structured knowledge base~\cite{bor...
{ "timestamp": "2021-04-16T02:12:23", "yymm": "2104", "arxiv_id": "2104.07302", "language": "en", "url": "https://arxiv.org/abs/2104.07302" }
\subsection{Datasets} We mainly experiment on four datasets, whose statistics are shown in Tab.~\ref{tab:data}. \noindent \textbf{CNNDM}\footnote{\url{https://cs.nyu.edu/~kcho/DMQA/}}~\citep{hermann2015teaching} is a widely used dataset containing news articles and the associated highlights which are used as the r...
{ "timestamp": "2021-04-16T02:07:18", "yymm": "2104", "arxiv_id": "2104.07210", "language": "en", "url": "https://arxiv.org/abs/2104.07210" }
\section*{METHODS} Here we summarise our theoretical formalism. To describe realistic light-driven dynamics in (anisotropic) superconductors, we employ a two-fluid model, where the superconducting fluid is coupled to the normal fluid of electrons via electromagnetism~\cite{Tinkham}. \emph{Superconducting fluid---}The ...
{ "timestamp": "2021-04-16T02:05:46", "yymm": "2104", "arxiv_id": "2104.07181", "language": "en", "url": "https://arxiv.org/abs/2104.07181" }
\section*{Introduction} As one of the most striking interannual climate variations in the world, El Ni\~no–Southern Oscillation (ENSO) manifests as a basin scale air–sea interaction phenomenon characterized by sea surface temperature (SST) anomalies in the equatorial central to eastern Pacific \cite{rasmusson1982variat...
{ "timestamp": "2021-04-16T02:05:33", "yymm": "2104", "arxiv_id": "2104.07174", "language": "en", "url": "https://arxiv.org/abs/2104.07174" }
\section{Introduction} Fruit constitutes an indispensable component of our daily nourishment and a significant fraction of export income for many countries (for example, $\approx$ \euro 15-20 billion for EU member states \cite{EU_fruit_vegetable_sector_2020}). However, during budding and/or flowering periods, buds or ...
{ "timestamp": "2021-04-28T02:23:48", "yymm": "2104", "arxiv_id": "2104.07189", "language": "en", "url": "https://arxiv.org/abs/2104.07189" }
\section{Introduction} Synchronization is common to many networks of coupled oscillators, including in natural systems such as the activity of the brain \cite{SheebaEtAl08, BhowmikShanahan12} and synchronous firefly flashing \cite{MirolloStrogatz90}, as well as in many engineering applications, such as power grids \c...
{ "timestamp": "2021-04-16T02:08:42", "yymm": "2104", "arxiv_id": "2104.07236", "language": "en", "url": "https://arxiv.org/abs/2104.07236" }
\section{Discrete spectrum with double poles} Now we suppose that $s_{11}(z)$ has $N$ double zeros, which is $s_{11}(z_k)= s'_{11}(z_k)=0$ and $s''_{11}(z_k) \ne 0$, in the upper half complex plane $\mathbb{C}^+$ and denote them by $z_k$$\left(k=1,...,N\right)$. By the symmetry of the eigenfunction, we know t...
{ "timestamp": "2021-04-16T02:12:23", "yymm": "2104", "arxiv_id": "2104.07301", "language": "en", "url": "https://arxiv.org/abs/2104.07301" }
\section{Introduction} \label{sec:introduction} Task-oriented conversational assistants face an increasing demand to support a wide range of domains (e.g., reminders, messaging, weather) as a result of their emerging popularity \cite{chen-2020-topv2,ghoshal-2020-loras}. For practitioners, enabling these capabilities f...
{ "timestamp": "2021-04-16T02:08:07", "yymm": "2104", "arxiv_id": "2104.07224", "language": "en", "url": "https://arxiv.org/abs/2104.07224" }
\section{Introduction} Spoken Language Understanding (SLU), a front-end of many spoken dialogue systems, is a task of extracting semantic information such as intents, slots, or emotions from speech. Conventional SLU pipelines consist of the Automatic Speech Recognition (ASR) model and the Natural Language Understandin...
{ "timestamp": "2021-04-16T02:09:24", "yymm": "2104", "arxiv_id": "2104.07253", "language": "en", "url": "https://arxiv.org/abs/2104.07253" }
\section{Introduction} \begin{figure}[h!] \centering \includegraphics[width=0.83\linewidth]{figs/protocols_diagram_version18.png} \caption{The three protocols compared in this study. Each crowdworker is part of only one protocol. \label{fig:protocol_diagram} \end{figure} Many popular datasets for ...
{ "timestamp": "2021-04-16T02:05:42", "yymm": "2104", "arxiv_id": "2104.07179", "language": "en", "url": "https://arxiv.org/abs/2104.07179" }
\section{Complex State Generation} \label{sec:hardstate} \subsection{Background on Information and Complexity of Quantum States} \label{sec:statecomplexity} A typical quantum state has Komogorov complexity at least polynomial in the dimension of the Hilbert space. As in \cite{mora_algorithmic_2005}, the total number of...
{ "timestamp": "2021-04-16T02:09:12", "yymm": "2104", "arxiv_id": "2104.07247", "language": "en", "url": "https://arxiv.org/abs/2104.07247" }
\section{Introduction} A central endeavour in information theory is the study of capacity limits and coding strategies for reliable communication over different types of channels. Two different philosophies exist on how channels are modeled. Channels in the Shannon world are characterized by some stochastic process th...
{ "timestamp": "2021-04-16T02:06:29", "yymm": "2104", "arxiv_id": "2104.07194", "language": "en", "url": "https://arxiv.org/abs/2104.07194" }
\section{Introduction} Training reinforcement learning agents to solve environments with large, complex action spaces is a notoriously difficult task~\cite{kanervisto_2020}. Several methods have been proposed to try to either reduce the space of actions by re-using model outputs for different action types \cite{mas...
{ "timestamp": "2021-04-16T02:11:48", "yymm": "2104", "arxiv_id": "2104.07294", "language": "en", "url": "https://arxiv.org/abs/2104.07294" }
\section{Introduction} \label{sec1} The novel coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has emerged as one of the deadliest virus of the century, resulting in about 137 million people infected with over 2.9 million death worldwide as of April 2021. In the...
{ "timestamp": "2021-04-16T02:08:40", "yymm": "2104", "arxiv_id": "2104.07235", "language": "en", "url": "https://arxiv.org/abs/2104.07235" }
\section{Introduction} Coherent X-ray source is one of the most important equipment for modern science. Its application covers various fields such as material science and biology \cite{gisriel2019membrane,xu2014single,alonso2020femtosecond,hirata2014determination,dean2016ultrafast}. Since the first hard X-ray free ele...
{ "timestamp": "2021-04-16T02:11:52", "yymm": "2104", "arxiv_id": "2104.07296", "language": "en", "url": "https://arxiv.org/abs/2104.07296" }
\section{Multi-Scale Unsupervised Regional Attentive Deep Feature} \label{sec:method} \begin{figure*}[!ht] \centering \includegraphics[width=0.9\linewidth]{design/MS-RMAC} \caption{Overall diagram of the proposed method. An input image with three different resolutions ($160\times160$, $224\times224$ and $320\times...
{ "timestamp": "2021-04-16T02:08:58", "yymm": "2104", "arxiv_id": "2104.07240", "language": "en", "url": "https://arxiv.org/abs/2104.07240" }
\section{Introduction} \label{sec1} Multiple infections are ubiquitous in nature \cite{Balmer}. They may occur between pathogen strains of the same species or between different species \cite{Cobey2012,Birger,Warren}, and have implications for virulence evolution and maintenance of various polymorphisms among infectiou...
{ "timestamp": "2021-04-16T02:11:40", "yymm": "2104", "arxiv_id": "2104.07289", "language": "en", "url": "https://arxiv.org/abs/2104.07289" }
\section{Problem Definition} Given input $X$ that can be a topic statement, some keywords, or a paper's title, the goal is to produce a paragraph $Y$ consisting of {multiple sentences} as a story, a news article, or a paper's abstract. Suppose $Y$ has $T$ sentences, denoted by $Y= [Y_1, \cdots, Y_T]$, where $Y_t...
{ "timestamp": "2021-04-16T02:08:14", "yymm": "2104", "arxiv_id": "2104.07228", "language": "en", "url": "https://arxiv.org/abs/2104.07228" }
\section{Introduction} Multi-agent systems with non-interacting agents have a wide range of potential applications \cite{marine_search, agbots_Chowdhary, agriculture}. In such systems, individual agents can rely only on the commands issued by the central node because they do not have access to the information about t...
{ "timestamp": "2021-04-16T02:05:29", "yymm": "2104", "arxiv_id": "2104.07171", "language": "en", "url": "https://arxiv.org/abs/2104.07171" }
{ "timestamp": "2021-04-16T02:09:17", "yymm": "2104", "arxiv_id": "2104.07250", "language": "en", "url": "https://arxiv.org/abs/2104.07250" }
\section{Introduction \label{sec:Introduction}} Accretion of both pebbles and planetesimals is likely to contribute to planet formation \citep[e.g.][]{Ida16a,Johansen17}. The pebbles are cm- to m-sized particles, which are very sensitive to gas drag \citep{Adachi76,Weidenschilling77}. Since their migration timescale...
{ "timestamp": "2021-04-16T02:10:02", "yymm": "2104", "arxiv_id": "2104.07271", "language": "en", "url": "https://arxiv.org/abs/2104.07271" }
\section{Introduction} IoT (Internet of Things) is an ecosystem of interconnected devices, each embedded with computational tools such as sensors or processing units, to collect, store, and exchange data over the internet \cite{lee2015internet}. Each device is performing a task to deliver the overall function or purpo...
{ "timestamp": "2021-04-16T02:05:51", "yymm": "2104", "arxiv_id": "2104.07183", "language": "en", "url": "https://arxiv.org/abs/2104.07183" }
\section{Introduction} The phase noise (PN) remains one of the main limiting factors for wireless communications. Phase noise due to instabilities of local oscillators, both at the transmitter and at the receiver, can in fact cause a severe performance degradation. Ideally, a local oscillator would produce a sinusoidal...
{ "timestamp": "2021-04-16T02:09:48", "yymm": "2104", "arxiv_id": "2104.07264", "language": "en", "url": "https://arxiv.org/abs/2104.07264" }
\section{Introduction} \label{sec:intro} The X-ray astronomy satellite XRISM is planned to be launched in the Japan fiscal year 2022\cite{Tashiro20}. It is expected to revolutionize high-energy astrophysics with its high-resolution, high-throughput, and non-dispersive X-ray spectrometer based on the X-ray microcalorim...
{ "timestamp": "2021-04-16T02:08:59", "yymm": "2104", "arxiv_id": "2104.07241", "language": "en", "url": "https://arxiv.org/abs/2104.07241" }
\section{Introduction} It is commonly known that stable bright and dark solitons exist in one-dimensional uniform self-focusing and self-defocusing nonlinear media, respectively \cite{KivsharAgrawal,DS}. However, the situation may be totally different in higher dimensions, where bright solitons are destabilized b...
{ "timestamp": "2021-04-16T02:07:16", "yymm": "2104", "arxiv_id": "2104.07209", "language": "en", "url": "https://arxiv.org/abs/2104.07209" }
\section{Introduction} \label{sec:intro} Fundamental frequency (F0) is an essential acoustic feature in human speech communication and human-human interactions. As a key feature of speech prosody, F0 plays an important role in every aspect of speech communication: it conveys linguistic information (F0 helps to clarify...
{ "timestamp": "2021-04-16T02:11:21", "yymm": "2104", "arxiv_id": "2104.07283", "language": "en", "url": "https://arxiv.org/abs/2104.07283" }
\section{Introduction} The unzipping of a double stranded DNA (dsDNA) by a mechanical force, which is an initial step in biological processes like DNA replication and RNA transcription~\cite{watson_molecular_2003}, has been studied over two decades both theoretically~\cite{bhattacharjee_unzipping_2000,lubensky_pulling...
{ "timestamp": "2021-04-16T02:05:29", "yymm": "2104", "arxiv_id": "2104.07170", "language": "en", "url": "https://arxiv.org/abs/2104.07170" }
\section{Hamiltonian $H_{s}^{(l)}$} The Hamiltonian $H_{s}^{(l)}$, which is the last term of Hamiltonian $H_{\text{rxn}}$ (defined in main text), describes the low-frequency vibrational modes of the solvent that help mediate electron transfer. We define the former Hamiltonian as \[ H_{s}^{(l)}=\hbar\sum_{j}\omega_{j...
{ "timestamp": "2021-04-22T02:04:48", "yymm": "2104", "arxiv_id": "2104.07214", "language": "en", "url": "https://arxiv.org/abs/2104.07214" }
\section{Introduction} Semantic segmentation/pixel labelling is one of the core % tasks in visual understanding, which is widely used in % scene parsing, human body parsing, and many downstream applications. It is a per-pixel classification problem, which classifies each pixel in the image into a predefined set of cat...
{ "timestamp": "2021-04-20T02:33:32", "yymm": "2104", "arxiv_id": "2104.07256", "language": "en", "url": "https://arxiv.org/abs/2104.07256" }
\section{\label{Intro}Introduction} Sedimentation of solid particles in a liquid is ubiquitous in many industrial applications, for instance, hydraulic drilling, fixed and fluidized bed reactors, wastewater treatment, mining and petroleum industries, food processing, etc. Although all of these practical applications de...
{ "timestamp": "2021-04-16T02:09:03", "yymm": "2104", "arxiv_id": "2104.07243", "language": "en", "url": "https://arxiv.org/abs/2104.07243" }
\section{Introduction} Building a natural language processing (NLP) system often requires an expensive process to collect a huge amount of labeled text data. Data augmentation~\citep{simard1998transformation, vapnik2000vicinal} techniques are widely used in NLP by training a model with original and synthetically gene...
{ "timestamp": "2021-04-16T02:11:23", "yymm": "2104", "arxiv_id": "2104.07284", "language": "en", "url": "https://arxiv.org/abs/2104.07284" }
\section{Introduction} The famous no-hair theorem in Einstein-Maxwell theory and its generalisation in scalar-tensor theory shows that a black hole can be completely characterized by three degrees of freedom: its mass, charge and angular momentum \cite{Israel1967,Carter1971,Ruffini1971,HHBekenstein1995,Sotiriou:2011dz...
{ "timestamp": "2021-04-16T02:10:48", "yymm": "2104", "arxiv_id": "2104.07281", "language": "en", "url": "https://arxiv.org/abs/2104.07281" }
\section{Introduction} \label{sec:intro} Rank data arise naturally in many fields, such as web searching \citep{renda2003web}, design of recommendation systems \citep{baltrunas2010group} and genomics \citep{BADER20111099}. Many probabilistic models have been proposed for analyzing this type of data, among which the Th...
{ "timestamp": "2021-04-16T02:09:38", "yymm": "2104", "arxiv_id": "2104.07261", "language": "en", "url": "https://arxiv.org/abs/2104.07261" }
\section{Introduction} \IEEEPARstart{S}{imultaneous} Localization and Mapping (SLAM) is an important task in robotics and autonomous systems. It enables a mobile agent to explore an unknown environment by simultaneously estimating the position of the agent whilst constructing a representation of the environment, termed...
{ "timestamp": "2021-04-20T02:21:03", "yymm": "2104", "arxiv_id": "2104.07196", "language": "en", "url": "https://arxiv.org/abs/2104.07196" }
\section{Introduction} Sequence segmentation, as an important task in natural language understanding (NLU), partitions a sentence into multiple segments. The first two rows of Table \ref{tab:Example Demo} show a case from a syntactic chunking dataset. The input sentence is a sequence of tokens and the output segment...
{ "timestamp": "2021-04-16T02:07:43", "yymm": "2104", "arxiv_id": "2104.07217", "language": "en", "url": "https://arxiv.org/abs/2104.07217" }
\section{Introduction} \label{sec:intro} Magnetic fields dominate the dynamics in the Sun's upper atmosphere, the solar corona. On the solar surface, i.e., the photosphere, magnetic fields are seen to change continuously; magnetic flux emergence brings new flux from the solar interior into the atmosphere, and meanwhil...
{ "timestamp": "2021-04-16T02:08:15", "yymm": "2104", "arxiv_id": "2104.07229", "language": "en", "url": "https://arxiv.org/abs/2104.07229" }
\section{Introduction} Creating brain-like machines is a long-standing goal in computer science. Neuromorphic computing efforts date back to the 1980s, when transistors were used to mimic the functionality of biological neurons and synapses. In the early 2000s, such research efforts (essentially spike-driven computatio...
{ "timestamp": "2021-04-16T02:09:29", "yymm": "2104", "arxiv_id": "2104.07257", "language": "en", "url": "https://arxiv.org/abs/2104.07257" }
\section{Introduction} First defined by Bour in \cite{bour_theorie_1862} as surfaces which admit conformal curvature lines, isothermic surfaces have enjoyed massive interest in the late 19th and early 20th century. Darboux showed in \cite{darboux} that given an isothermic surface $f: M \to\mathbb{ R}^3$ from a Rieman...
{ "timestamp": "2021-04-16T02:05:53", "yymm": "2104", "arxiv_id": "2104.07185", "language": "en", "url": "https://arxiv.org/abs/2104.07185" }
\section{Introduction} As a fundamental computer vision task, semantic segmentation aims to produce pixel-level classification of the given image. The advent of Convolutional Neural Networks (CNNs) and its subsequent advancements have significantly improved the performance of semantic segmentation models \cite{long2015...
{ "timestamp": "2021-04-16T02:07:42", "yymm": "2104", "arxiv_id": "2104.07216", "language": "en", "url": "https://arxiv.org/abs/2104.07216" }
\section{Introduction} Fake audio detection has attracted increasing attention since the organization of a series of automatic speaker verification spoofing and countermeasures challenge (ASVspoof) \cite{todisco2019asvspoof,kinnunen2017asvspoof,wu2015asvspoof}. Plenty of approaches are proposed to alleviate the thr...
{ "timestamp": "2021-04-16T02:11:28", "yymm": "2104", "arxiv_id": "2104.07286", "language": "en", "url": "https://arxiv.org/abs/2104.07286" }
\section{Introduction} Rapid progress in AI has been enabled by remarkable advances in computer systems and hardware, but it is not widely used in cyberspace security protection. However, the intellectualization of cyberspace security protection system is an important problem facing the current cyberspace security pro...
{ "timestamp": "2021-04-16T02:06:34", "yymm": "2104", "arxiv_id": "2104.07195", "language": "en", "url": "https://arxiv.org/abs/2104.07195" }
\section{Introduction} Misinformation on social media has become a major focus of public debate and academic research. Previous works have demonstrated that misinformation is widespread on social media platforms and that misinformation diffuses significantly farther, faster, deeper, and more broadly than the truth \c...
{ "timestamp": "2021-05-04T02:17:18", "yymm": "2104", "arxiv_id": "2104.07175", "language": "en", "url": "https://arxiv.org/abs/2104.07175" }
\section{Introduction}\label{sec:introduction} } \IEEEPARstart{3}{D} shape and spectral reflectance are inherent geometric and photometric characteristics of an object. Typically, the photometric property of an object's 3D model reconstructed from imagery is represented as color in an RGB space. However, RGB values d...
{ "timestamp": "2021-04-16T02:12:46", "yymm": "2104", "arxiv_id": "2104.07308", "language": "en", "url": "https://arxiv.org/abs/2104.07308" }
\section{Introduction} \label{sec:intro} Video anomaly detection is an important yet challenging task in computer vision, and it is widely used in crime warning, intelligent video surveillance and evidence collection. According to the study~\cite{Zhong2019A}, there are two kinds of paradigms: unary classification and b...
{ "timestamp": "2021-04-16T02:09:58", "yymm": "2104", "arxiv_id": "2104.07268", "language": "en", "url": "https://arxiv.org/abs/2104.07268" }
\section{Introduction} \label{sec1} The univariate stationary time series models, namely, the autoregressive models (AR), moving average models (MA) and the general autoregressive moving average models (ARMA) are popular tools in the statistical analysis of univariate time series data (see \cite{hong}-\cite{T}). On the...
{ "timestamp": "2021-04-16T02:09:39", "yymm": "2104", "arxiv_id": "2104.07262", "language": "en", "url": "https://arxiv.org/abs/2104.07262" }
\section{Introduction} In the Euclidean plane, any set of three non-collinear points is enough to uniquely distinguish all points in the space based on distances. This process, called trilateration in $\mathbb{R}^2$, is the basic technique through which Global Positioning Systems (GPS) are able to pinpoint a location ...
{ "timestamp": "2021-04-16T02:07:02", "yymm": "2104", "arxiv_id": "2104.07201", "language": "en", "url": "https://arxiv.org/abs/2104.07201" }
\section{\label{sec:intro}Introduction} Two-dimensional (2D) materials, such as graphene, hexagonal boron nitride, and transition metal dichalcogenides, are a nascent family of materials. 2D materials exhibit quantum properties that are generally absent in their bulk counterparts; this includes a layer-dependent ban...
{ "timestamp": "2021-04-16T02:07:56", "yymm": "2104", "arxiv_id": "2104.07222", "language": "en", "url": "https://arxiv.org/abs/2104.07222" }
\section{This Article's Origin} This article is a long version of an article based on a blog. What? I give the complete history. \begin{enumerate} \item On May 4, 2020 I wrote a blog about Hilbert's 10th problem: This blog caught the attention of Thomas Erlebach who invited me to write a full article for {\it The ...
{ "timestamp": "2021-04-16T02:07:54", "yymm": "2104", "arxiv_id": "2104.07220", "language": "en", "url": "https://arxiv.org/abs/2104.07220" }
\section{Introduction} The $D_{s}^{+}$ meson is the ground state of charmed-strange mesons, and precise measurements of its semileptonic decays allow for crucial tests of Standard Model predictions of flavor-changing interactions. This article presents a new measurement of the $D_{s}^{+}$-meson inclusive semielectroni...
{ "timestamp": "2021-04-30T02:18:32", "yymm": "2104", "arxiv_id": "2104.07311", "language": "en", "url": "https://arxiv.org/abs/2104.07311" }
\section{Introduction} This very welcome paper by Jacob, Gong, Edlefsen and Dempster \cite{jacob2019gibbs} is a fascinating contribution to an important subject. Persistent questions about the lower and upper probabilities include: \begin{enumerate} \item What does it do in simple problems? \item What does it do in r...
{ "timestamp": "2021-04-16T02:07:22", "yymm": "2104", "arxiv_id": "2104.07212", "language": "en", "url": "https://arxiv.org/abs/2104.07212" }
\section{What is differential abundance?} \textit{Differential abundance analysis} (DAA), by which we mean the statistical analysis of single features, is commonly used to analyze high-throughput sequencing experiments. The intuition behind DAA is simple: A feature -- for example, the abundance of a gene -- may be rel...
{ "timestamp": "2021-04-16T02:09:53", "yymm": "2104", "arxiv_id": "2104.07266", "language": "en", "url": "https://arxiv.org/abs/2104.07266" }
\section{Introduction} \label{Introduction} Nowadays, \acp{dn} are operated in a very different way with respect to their original design~\cite{bak2015protection,Conte:2019}. The massive use of \acp{der} causes non-unidirectional power flows with a dramatic impact on the protection scheme behaviour. The main issues can...
{ "timestamp": "2021-04-16T02:07:22", "yymm": "2104", "arxiv_id": "2104.07211", "language": "en", "url": "https://arxiv.org/abs/2104.07211" }
\section{Introduction}\label{sec:introduction}} \IEEEPARstart{S}{ince} the inception of Bitcoin \cite{bitcoin}, interest in blockchain technology, from Industry and Academia, has been booming. Moreover, Blockchain has been used extensively in almost all industry segments, including internet of things \cite{IoT1, Io...
{ "timestamp": "2021-04-16T02:07:38", "yymm": "2104", "arxiv_id": "2104.07215", "language": "en", "url": "https://arxiv.org/abs/2104.07215" }
\section{Introduction} Pre-trained Language Models (PLMs) have achieved promising results in many Chinese Natural Language Understanding (NLU) tasks \cite{bert-wwm,kbert,ernie2}. These models take a sequence of fine-grained units --- Chinese characters --- as the input, following the English PLMs' practice \cite[BERT]...
{ "timestamp": "2021-04-16T02:07:05", "yymm": "2104", "arxiv_id": "2104.07204", "language": "en", "url": "https://arxiv.org/abs/2104.07204" }
\section{Introduction} Emotion cause extraction was firstly defined by ~\cite{Rule-AText-drivenRule-basedSystemforEmotionCauseDetection}, aiming at extracting possible causes in documents with a given emotion. Previously, ECE has aroused a growing number of researches, including rule-based methods ~\cite{Rule-EMOCause,...
{ "timestamp": "2021-04-16T02:07:55", "yymm": "2104", "arxiv_id": "2104.07221", "language": "en", "url": "https://arxiv.org/abs/2104.07221" }
\section{Introduction} User identification technology is an indispensable element for building smart indoor applications, such as elderly and child care, personalized custom service, and surveillance in sensitive zones. As one example, a smart home recognizing its elderly host (also his/her walking direction) may predi...
{ "timestamp": "2021-04-16T02:05:40", "yymm": "2104", "arxiv_id": "2104.07177", "language": "en", "url": "https://arxiv.org/abs/2104.07177" }
\section{Introduction} A \textit{graphon} is a measurable function $W: [0,1]^2\rightarrow[0,1]$ which is symmetric, that is, $W(x,y)=W(y,x)$, for all $x,y\in[0,1]$. Graphons arise as the limit objects of sequences of large graphs and has received phenomenal attention over the last few years. It provides a bridge be...
{ "timestamp": "2021-04-16T02:09:33", "yymm": "2104", "arxiv_id": "2104.07259", "language": "en", "url": "https://arxiv.org/abs/2104.07259" }
\section{Introduction} Using neural models for representing and processing textual data has become a de-facto standard in research and practice. Recent approaches to information retrieval (IR) and natural language processing (NLP) tasks adopt contextual language models (e.g., BERT \cite{devlin2019bert}) that gives prom...
{ "timestamp": "2021-04-16T02:06:40", "yymm": "2104", "arxiv_id": "2104.07198", "language": "en", "url": "https://arxiv.org/abs/2104.07198" }
\section{Edge connectivity} \labelsection{edge-connectivity} \labelsection{edge-overview} In this section, we prove the main theorem for edge connectivity, \reftheorem{main}. To this end, we will first introduce the main key lemma, called the \emph{Rooted Sparsification Lemma}, in \refsection{overview-sparsification...
{ "timestamp": "2021-04-16T02:07:08", "yymm": "2104", "arxiv_id": "2104.07205", "language": "en", "url": "https://arxiv.org/abs/2104.07205" }
\section{Introduction and Overview} The beautiful relation between quantum entanglement and geometric spatial connection, known colloquially as $\mrm{ER=EPR}$, has given a new perspective on the gauge/gravity correspondence \cite{VanRaamsdonk:2009ar,VanRaamsdonk:2010pw,Hubeny:2007xt, Maldacena:2013xja,Ryu_2006,Ryu...
{ "timestamp": "2021-04-16T02:08:34", "yymm": "2104", "arxiv_id": "2104.07233", "language": "en", "url": "https://arxiv.org/abs/2104.07233" }
\section{Introduction} \label{sec:intro} Edge states and the bulk-boundary correspondence are key features of systems with topological properties \cite{Hasan2010,Qi2011,Bernevig2013}. Particular experimental and theoretical interest has been devoted to electronic two-dimensional (2D) topological systems, which are ch...
{ "timestamp": "2021-04-16T02:07:09", "yymm": "2104", "arxiv_id": "2104.07206", "language": "en", "url": "https://arxiv.org/abs/2104.07206" }
\section{Supplementary Material} The following sections provide additional details on our experiments, our implementations, and the tasksets generated with our method. \subsection{Experimental Details} \subsection{Controlling Information Overlap} For results reported in Figure~\ref{fMIAcc} we train the Multiclass ne...
{ "timestamp": "2021-04-16T02:09:25", "yymm": "2104", "arxiv_id": "2104.07255", "language": "en", "url": "https://arxiv.org/abs/2104.07255" }
\section{Introduction} The nonlinear Schr\"{o}dinger equation (NLSE) \cite{NLSE1,NLSE2,NLSE3,NLSE4,NLSE5,NLSE6,NLSE7,NLSE8,NLSE8b,NLSE8c}, which can be used to describe the dynamics of optical solitons in laser beam or matter-wave solitons in Bose-Einstein condensate (BEC), has drawn more and more attention in recent...
{ "timestamp": "2021-04-16T02:07:43", "yymm": "2104", "arxiv_id": "2104.07218", "language": "en", "url": "https://arxiv.org/abs/2104.07218" }
\section{Introduction} For any $n \geq 1$, a partition of $[n]=\{1,\ldots,n\}$ is a collection of disjoint nonempty subsets of $[n]$ whose union is $[n]$. The most common method of representing a set partition given by $\{B_1,B_2,\ldots,B_k\}$ is to write the blocks as \begin{equation*} B_1/B_2/\cdots/B_k. \end{eq...
{ "timestamp": "2021-04-16T02:10:21", "yymm": "2104", "arxiv_id": "2104.07274", "language": "en", "url": "https://arxiv.org/abs/2104.07274" }
\section{Introduction} Throught this paper, let $R$ be a commutative ring with nonzero identity unless otherwise noted. Since the prime ideals of commutative rings play a critical role in the area of commutative algebra, various generalizaions of prime ideals have been explored in several studies. In \cite{DZ}, D. Z...
{ "timestamp": "2021-04-21T02:09:14", "yymm": "2104", "arxiv_id": "2104.07187", "language": "en", "url": "https://arxiv.org/abs/2104.07187" }
\section{Introduction} Numerical Reasoning over Text (NRoT) is a reading comprehension task that involves producing an answer to numerical question given a short passage as context. Unlike reading comprehension tasks that can be solved by extracting the answer verbatim from the passage, NRoT usually involves using the...
{ "timestamp": "2021-04-16T02:12:42", "yymm": "2104", "arxiv_id": "2104.07307", "language": "en", "url": "https://arxiv.org/abs/2104.07307" }
\section{Introduction} Eye-tracking data provides precise records of where humans look during reading, with millisecond-level accuracy. This type of data has recently been leveraged for uses in natural language processing: it can improve performance on a variety of downstream tasks, such as part-of-speech tagging \cit...
{ "timestamp": "2021-04-16T02:09:04", "yymm": "2104", "arxiv_id": "2104.07244", "language": "en", "url": "https://arxiv.org/abs/2104.07244" }