中文
相关论文

相关论文: Compact Merkle Multiproofs

200 篇论文

Compressed bitmap indexes are used to speed up simple aggregate queries in databases. Indeed, set operations like intersections, unions and complements can be represented as logical operations (AND,OR,NOT) that are ideally suited for…

数据库 · 计算机科学 2016-01-11 Owen Kaser , Daniel Lemire

The scientific claim verification task requires an NLP system to label scientific documents which Support or Refute an input claim, and to select evidentiary sentences (or rationales) justifying each predicted label. In this work, we…

计算与语言 · 计算机科学 2022-05-11 David Wadden , Kyle Lo , Lucy Lu Wang , Arman Cohan , Iz Beltagy , Hannaneh Hajishirzi

Claim verification in real-world settings (e.g. against a large collection of candidate evidences retrieved from the web) typically requires identifying and aggregating a complete set of evidence pieces that collectively provide full…

计算与语言 · 计算机科学 2025-05-19 Xiangci Li , Sihao Chen , Rajvi Kapadia , Jessica Ouyang , Fan Zhang

We consider the problem of minimizing a polynomial $f$ over the binary hypercube. We show that, for a specific set of polynomials, their binary non-negativity can be checked in a polynomial time via minimum cut algorithms, and we construct…

最优化与控制 · 数学 2024-05-24 Liding Xu , Leo Liberti

Sparse lexical representation learning has demonstrated much progress in improving passage retrieval effectiveness in recent models such as DeepImpact, uniCOIL, and SPLADE. This paper describes a straightforward yet effective approach for…

信息检索 · 计算机科学 2021-12-20 Jheng-Hong Yang , Xueguang Ma , Jimmy Lin

Microplastics (MPs) are ubiquitous in all ecosystems, affecting wildlife and, ultimately, human health. The complexity of natural samples plus the unspecificity of their treatments to isolate polymers renders the characterization of…

仪器与探测器 · 物理学 2025-04-01 Adrian Lopez-Rosales , Jose Andrade , Borja Ferreiro , Soledad Muniategui

In many applications one wants to identify identical subtrees of a program syntax tree. This identification should ideally be robust to alpha-renaming of the program, but no existing technique has been shown to achieve this with good…

编程语言 · 计算机科学 2021-05-07 Krzysztof Maziarz , Tom Ellis , Alan Lawrence , Andrew Fitzgibbon , Simon Peyton Jones

In modern large-scale distributed systems, analytics jobs submitted by various users often share similar work, for example scanning and processing the same subset of data. Instead of optimizing jobs independently, which may result in…

数据库 · 计算机科学 2018-05-23 Pietro Michiardi , Damiano Carra , Sara Migliorini

For the sake of reliability, the kernels of Interactive Theorem Provers (ITPs) are generally kept relatively small. On top of the kernel, additional symbols and inference rules are defined. This paper presents an analysis of how kernel…

计算机科学中的逻辑 · 计算机科学 2024-12-31 Shuai Wang

The k-means clustering algorithm is a popular algorithm that partitions data into k clusters. There are many improvements to accelerate the standard algorithm. Most current research employs upper and lower bounds on point-to-cluster…

机器学习 · 计算机科学 2024-10-22 Andreas Lang , Erich Schubert

An efficient method is described to handle mesh indexes in multidimensional problems like numerical integration of partial differential equations, lattice model simulations, and determination of atomic neighbor lists. By creating an…

材料科学 · 物理学 2015-06-24 Jose M. Soler

For minimization problems without 2nd derivative information, methods that estimate Hessian matrices can be very effective. However, conventional techniques generate dense matrices that are prohibitive for large problems. Limited-memory…

最优化与控制 · 数学 2025-01-22 Johannes J. Brust

A widely used method for determining the similarity of two labeled trees is to compute a maximum agreement subtree of the two trees. Previous work on this similarity measure is only concerned with the comparison of labeled trees of two…

计算机视觉与模式识别 · 计算机科学 2007-05-23 Ming-Yang Kao , Tak-Wah Lam , Wing-Kin Sung , Hing-Fung Ting

To cluster data that are not linearly separable in the original feature space, $k$-means clustering was extended to the kernel version. However, the performance of kernel $k$-means clustering largely depends on the choice of kernel…

机器学习 · 计算机科学 2018-11-02 Yaqiang Yao , Huanhuan Chen

This paper provides a theoretical explanation on the clustering aspect of nonnegative matrix factorization (NMF). We prove that even without imposing orthogonality nor sparsity constraint on the basis and/or coefficient matrix, NMF still…

机器学习 · 计算机科学 2010-06-15 Andri Mirzal , Masashi Furukawa

In this paper, algorithms for multivariate public key cryptography and digital signature are described. Plain messages and encrypted messages are arrays, consisting of elements from a fixed finite ring or field. The encryption and…

密码学与安全 · 计算机科学 2018-07-24 Pulugurtha Krishna Subba Rao , Duggirala Meher Krishna , Duggirala Ravi

Simply put, a sparse polynomial is one whose zero coefficients are not explicitly stored. Such objects are ubiquitous in exact computing, and so naturally we would like to have efficient algorithms to handle them. However, with this compact…

符号计算 · 计算机科学 2018-07-24 Daniel S. Roche

We describe a new tool, KATKA, that stores a phylogenetic tree $T$ such that later, given a pattern $P [1..m]$ and an integer $k$, it can quickly return the root of the smallest subtree of $T$ containing all the genomes in which the $k$-mer…

数据结构与算法 · 计算机科学 2022-08-23 Travis Gagie , Sana Kashgouli , Ben Langmead

We introduce a real-parameter refinement of the classical integer hierarchies underlying Schmidt number, block-positivity, and $k$-positivity for maps between matrix algebras. Starting from a compact family of $\alpha$-admissible unit…

泛函分析 · 数学 2026-02-16 Mohsen Kian

This paper presents a simple and effective approach to solving the multi-label classification problem. The proposed approach leverages Transformer decoders to query the existence of a class label. The use of Transformer is rooted in the…

计算机视觉与模式识别 · 计算机科学 2021-07-23 Shilong Liu , Lei Zhang , Xiao Yang , Hang Su , Jun Zhu