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相关论文: Independence of Tabulation-Based Hash Classes

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We revisit hierarchical bracketing encodings from a practical perspective in the context of dependency graph parsing. The approach encodes graphs as sequences, enabling linear-time parsing with $n$ tagging actions, and still representing…

计算与语言 · 计算机科学 2025-09-12 Ana Ezquerro , Carlos Gómez-Rodríguez , David Vilares

In this paper we introduce DiffSharp, an automatic differentiation (AD) library designed with machine learning in mind. AD is a family of techniques that evaluate derivatives at machine precision with only a small constant factor of…

数学软件 · 计算机科学 2015-11-30 Atilim Gunes Baydin , Barak A. Pearlmutter , Jeffrey Mark Siskind

In this paper, we propose a novel hash learning approach that has the following main distinguishing features, when compared to past frameworks. First, the codewords are utilized in the Hamming space as ancillary techniques to accomplish its…

机器学习 · 计算机科学 2019-02-26 Yinjie Huang , Michael Georgiopoulos , Georgios C. Anagnostopoulos

For years, independence has been considered as an important concept in many disciplines. Nevertheless, we present the first research that investigates the discovery problem of independence in data. In its arguably simplest form,…

数据库 · 计算机科学 2021-01-08 Miika Hannula , Bor-Kuan Song , Sebastian Link

Learning based hashing plays a pivotal role in large-scale visual search. However, most existing hashing algorithms tend to learn shallow models that do not seek representative binary codes. In this paper, we propose a novel hashing…

计算机视觉与模式识别 · 计算机科学 2018-04-26 Zhaoqiang Xia , Xiaoyi Feng , Jinye Peng , Abdenour Hadid

A set of multivariate polynomials, over a field of zero or large characteristic, can be tested for algebraic independence by the well-known Jacobian criterion. For fields of other characteristic p>0, there is no analogous characterization…

计算复杂性 · 计算机科学 2012-02-21 Johannes Mittmann , Nitin Saxena , Peter Scheiblechner

Pearl and Verma developed d-separation as a widely used graphical criterion to reason about the conditional independencies that are implied by the causal structure of a Bayesian network. As acyclic ground probabilistic logic programs…

计算机科学中的逻辑 · 计算机科学 2023-08-31 Kilian Rückschloß , Felix Weitkämper

Graded Type Theory provides a mechanism to track and reason about resource usage in type systems. In this paper, we develop GraD, a novel version of such a graded dependent type system that includes functions, tensor products, additive…

编程语言 · 计算机科学 2021-01-07 Pritam Choudhury , Harley Eades , Richard A. Eisenberg , Stephanie C Weirich

Hash-based sampling and estimation are common themes in computing. Using hashing for sampling gives us the coordination needed to compare samples from different sets. Hashing is also used when we want to count distinct elements. The quality…

数据结构与算法 · 计算机科学 2024-12-02 Anders Aamand , Ioana O. Bercea , Jakob Bæk Tejs Houen , Jonas Klausen , Mikkel Thorup

Given a specified average load factor, hash tables offer the appeal of constant time lookup operations. However, hash tables could face severe hash collisions because of malicious attacks, buggy applications, or even bursts of incoming…

分布式、并行与集群计算 · 计算机科学 2020-06-02 Junchang Wang , Xiong Fu , Fu Xiao , Chen Tian

Two objects are independent if they do not affect each other. Independence is well-understood in classical information theory, but less in algorithmic information theory. Working in the framework of algorithmic information theory, the paper…

信息论 · 计算机科学 2008-02-05 Cristian Calude , Marius Zimand

Hashing is one of the most popular and powerful approximate nearest neighbor search techniques for large-scale image retrieval. Most traditional hashing methods first represent images as off-the-shelf visual features and then produce…

计算机视觉与模式识别 · 计算机科学 2016-12-13 Xiaofang Wang , Yi Shi , Kris M. Kitani

The hashing trick is a machine learning technique used to encode categorical features into a numerical vector representation of pre-defined fixed length. It works by using the categorical hash values as vector indices, and updating the…

机器学习 · 计算机科学 2021-02-09 M. Andrecut

Formal reasoning about hashing-based probabilistic data structures often requires reasoning about random variables where when one variable gets larger (such as the number of elements hashed into one bucket), the others tend to be smaller…

编程语言 · 计算机科学 2021-12-01 Jialu Bao , Marco Gaboardi , Justin Hsu , Joseph Tassarotti

A dictionary (or map) is a key-value store that requires all keys be unique, and a multimap is a key-value store that allows for multiple values to be associated with the same key. We design hashing-based indexing schemes for dictionaries…

数据结构与算法 · 计算机科学 2011-07-25 Michael T. Goodrich , Daniel S. Hirschberg , Michael Mitzenmacher , Justin Thaler

We combinatorially describe entries of the transition matrices which relate monomial bases of the zero-weight space of the quantum matrix bialgebra. This description leads to a combinatorial rule for evaluating induced sign characters of…

组合数学 · 数学 2018-02-15 Ryan Kaliszewski , Justin Lambright , Mark Skandera

We study the properties of algebraic independence and pointwise algebraic independence in a class of continuous theories, the randomizations $T^R$ of complete first order theories $T$. If algebraic and definable closure coincide in $T$,…

逻辑 · 数学 2017-04-03 Uri Andrews , Isaac Goldbring , H. Jerome Keisler

Dependency knowledge of the form "x is independent of y once z is known" invariably obeys the four graphoid axioms, examples include probabilistic and database dependencies. Often, such knowledge can be represented efficiently with…

人工智能 · 计算机科学 2013-04-10 Tom S. Verma , Judea Pearl

Most existing learning to hash methods assume that there are sufficient data, either labeled or unlabeled, on the domain of interest (i.e., the target domain) for training. However, this assumption cannot be satisfied in some real-world…

机器学习 · 计算机科学 2016-05-16 Joey Tianyi Zhou , Xinxing Xu , Sinno Jialin Pan , Ivor W. Tsang , Zheng Qin , Rick Siow Mong Goh

Haskell, as implemented in the Glasgow Haskell Compiler (GHC), has been adding new type-level programming features for some time. Many of these features---chiefly: generalized algebraic datatypes (GADTs), type families, kind polymorphism,…

编程语言 · 计算机科学 2017-08-15 Richard A. Eisenberg