Sparse tensor factorization - PowerPoint PPT Presentation


Insights into Symmetry and Magnetism in Summer School Curriculum

Delve into the principles and applications of symmetry in magnetism through topics like tensor transformations, Edelstein effect, and breaking inversion symmetry in magnetic materials. Explore the role of crystal structures and interfaces in breaking symmetry, especially in antiferromagnets, providi

2 views • 39 slides


Understanding Diffusion Weighted Imaging (DWI) in Neuroimaging Research

This content delves into the significance of Diffusion Weighted Imaging (DWI) in studying the motion of water molecules in brain tissue. It explains how water diffusion varies in different brain matter types and explores techniques like Diffusion Tensor Imaging (DTI). The impact factors on diffusion

4 views • 25 slides



Modeling and Generation of Realistic Network Activity Using Non-Negative Matrix Factorization

The GHOST project focuses on the challenges of modeling, analyzing, and generating patterns of network activity. By utilizing Non-Negative Matrix Factorization (NMF), realistic network activity patterns can be created and injected into live wireless networks. Understanding and predicting user behavi

4 views • 28 slides


Math Quiz and Prime Factorization Concepts

Test your math knowledge with a quiz ranging from square numbers to factorization and explore prime factorization concepts through examples and practice questions involving finding prime factors, highest common factor (HCF), and lowest common multiple (LCM).

0 views • 26 slides


Understanding Laplace Interpolation for Sparse Data Restoration

Laplace Interpolation is a method used in CSE 5400 by Joy Moore for interpolating sparse data points. It involves concepts such as the mean value property, handling boundary conditions, and using the A-times method. The process replaces missing data points with a designated value and approximates in

1 views • 13 slides


Understanding Cubes and Cube Roots: Interesting Patterns and Prime Factors

Explore the fascinating world of cubes and cube roots in mathematics with insights on patterns, prime factorization, and more. Discover the relationships between consecutive odd numbers, learn how to express numbers as the sum of odd numbers, and delve into the prime factorization of cubes. Unravel

0 views • 21 slides


Classical Mechanics at Neotech Institute of Applied Science and Research, Virod

Delve into the world of Classical Mechanics in B.Sc Semester-V at Neotech Institute of Applied Science and Research, located in Virod, Vadodara. Explore topics such as motion of rigid bodies, angular momentum, Euler's theorem, inertia tensor, and Euler's equations of motion through a comprehensive s

0 views • 27 slides


Comprehensive Overview of Numerical Linear Algebra Methods for Solving Linear Systems

Explore numerical linear algebra techniques for solving linear systems of equations, including direct and iterative methods. Delve into topics like Gaussian elimination, LU factorization, band solvers, sparse solvers, iterative techniques, and more. Gain insights into basic iterative methods, error

6 views • 12 slides


Comprehensive Guide to Factorization in Mathematics

Explore the concept of factorization in algebraic expressions, including the definition of factors, common factors, methods of factorization, and illustrated examples. Learn about finding factors, common factors, and various factorization techniques such as common factors method and regrouping of te

0 views • 13 slides


Mastering Quadratic Equation Factorization Techniques

Learn various factorization techniques for quadratic equations including grouping 'Two and Two', factorization of a difference of two squares, factorization of quadratic trinomials, cross-multiplication method, and use of common factors. Improve your factorization skills and solve quadratic equation

0 views • 24 slides


Noise Sensitivity in Sparse Random Matrix's Top Eigenvector Analysis

Understanding the noise sensitivity of the top eigenvector in sparse random matrices through resampling procedures, exploring the threshold phenomenon and related works. Results highlight the impact of noise on the eigenvector's stability and reliability in statistical analysis.

0 views • 7 slides


Understanding Seismic Source Parameters in Earthquake Dynamics

The seismic source parameters in earthquake dynamics involve describing a fault as a discontinuity causing displacements, requiring a complex treatment of forces. The Earth's equilibrium necessitates a specific system of forces to explain displacements along faults. The seismic moment tensor, consis

4 views • 32 slides


Understanding Sparse vs. Dense Vector Representations in Natural Language Processing

Tf-idf and PPMI are sparse representations, while alternative dense vectors offer shorter lengths with non-zero elements. Dense vectors may generalize better and capture synonymy effectively compared to sparse ones. Learn about dense embeddings like Word2vec, Fasttext, and Glove, which provide effic

0 views • 44 slides


Understanding the Energy-Momentum Tensor of the Electromagnetic Field

Exploring the intricacies of the energy-momentum tensor of the electromagnetic field, including its components, symmetries, and implications on field interactions and invariants. Delve into the mathematical derivations and transformations involved in studying this fundamental concept in electromagne

0 views • 19 slides


Understanding Nucleon Structure: Insights from EIC Workshop

Exploring the mechanics of nucleons and the physics goals of the Electron-Ion Collider (EIC), this content delves into the origin of nucleon mass and spin, emergent properties of dense gluon systems, and energy-momentum tensor in QCD. It discusses the role of gluons in understanding nucleon structur

0 views • 31 slides


Understanding SCET: Effective Theory of QCD

SCET, a soft collinear effective theory, describes interactions between low energy, soft partonic fields, and collinear fields in QCD. It helps prove factorization theorems and identifies relevant scales. The SCET Lagrangian is formed by gauge invariant building blocks, enabling gauge transformation

0 views • 38 slides


Understanding Flowing Gluon Fields and Color Glass Phenomena in QCD

Explore the collective phenomena of gluon fields in classical QCD, focusing on the Standard Model of URHICs, Color Glass, and Gluon Fields in the Forward Lightcone. The research delves into topics like local thermal equilibrium, viscous hydrodynamics, and the interaction of probes with quarks and gl

0 views • 24 slides


Exploring TensorFlow for Social Good: Session Insights and Tips

Delve into Session 3 of TensorFlow for Social Good with Zhixun Jason He, covering topics such as TensorFlow model training loops, regularization techniques, tensor concepts, learning rate scheduling, and custom loss functions. Discover practical tips and valuable resources to enhance your understand

0 views • 37 slides


Robust Parity Test for Extracting Parallel Vectors in 3D

Fundamental primitives for visualizing 3D data include line features like ridges and valleys of a scalar field, stream lines of a vector field, vortices of a velocity field, and extremal curves of a tensor field. Parallel Vectors (PV) provide a unified representation of 3D line features, forming con

0 views • 27 slides


Overview of Sparse Linear Solvers and Gaussian Elimination

Exploring Sparse Linear Solvers and Gaussian Elimination methods in solving systems of linear equations, emphasizing strategies, numerical stability considerations, and the unique approach of Sparse Gaussian Elimination. Topics include iterative and direct methods, factorization, matrix-vector multi

0 views • 35 slides


Overcoming Memory Constraints in Deep Neural Network Design

Limited availability of high bandwidth on-device memory presents a challenge in exploring new architectures for deep neural networks. Memory constraints have been identified as a bottleneck in state-of-the-art models. Various strategies such as Tensor Rematerialization, Bottleneck Activations, and G

0 views • 32 slides


Understanding the Acceleration of the Universe and the Equivalence Principle Violation in the Horndeski Vector-Tensor Theory

Exploring the implications of the Equivalence Principle Violation after reheating in the context of the accelerated expansion of the universe. The study delves into the Horndeski vector-tensor theory, gravitational waves, and the impact of modified gravity and dark energy. Insights are provided on t

2 views • 20 slides


Understanding the Hall Effect in Conductors

The Hall Effect in conductors is described in detail, showcasing how a magnetic field affects the conductivity tensor, breaking symmetry and leading to unique properties. The discussion covers the separation of the conductivity tensor, the impact of magnetic fields on conductivity components, and th

1 views • 16 slides


Understanding Matrix Factorization for Latent Factor Recovery

Explore the concept of matrix factorization for recovering latent factors in a matrix, specifically focusing on user ratings of movies. This technique involves decomposing a matrix into multiple matrices to extract hidden patterns and relationships. The process is crucial for tasks like image denois

0 views • 50 slides


Improved Rectangular Matrix Multiplication Using Coppersmith-Winograd Tensor

In this research, the complexity of rectangular matrix multiplication is enhanced by analyzing the fourth power of the Coppersmith-Winograd tensor. By extending the understanding of the tensor's power, significant advancements have been made in the efficiency of non-square matrix multiplication, sur

0 views • 25 slides


Factorization Methods and Factor Tables in Mathematics

Explore the techniques of factorization through Tic-Tac-Toe method and factor tables. Learn how to find pairs of numbers that multiply to a given result, factor polynomials correctly, and understand the importance of factoring in mathematics concepts. Engage with visual representations and step-by-s

0 views • 12 slides


Dynamic Load Balancing in Block-Sparse Tensor Contractions

This paper discusses load balancing algorithms for block-sparse tensor contractions, focusing on dynamic load balancing challenges and implementation strategies. It explores the use of Global Arrays (GA), performance experiments, Inspector/Executor design, and dynamic buckets implementation to optim

1 views • 32 slides


Threaded Construction and Fill of Tpetra Sparse Linear System Using Kokkos

Tpetra, a parallel sparse linear algebra library, provides advantages like solving problems with over 2 billion unknowns and performance portability. The fill process in Tpetra was not thread-scalable, but it is being addressed using the Kokkos programming model. By utilizing Kokkos data structures

0 views • 19 slides


Statistical Dependencies in Sparse Representations: Exploitation & Applications

Explore how to exploit statistical dependencies in sparse representations through joint work by Michael Elad, Tomer Faktor, and Yonina Eldar. The research delves into practical pursuit algorithms using the Boltzmann Machine, highlighting motivations, basics, and practical steps for adaptive recovery

0 views • 47 slides


Efficient Coherence Tracking in Many-core Systems Using Sparse Directories

This research focuses on utilizing tiny, sparse directories for efficient coherence tracking in many-core systems. By optimizing directory entries and leveraging sharing patterns, the proposed approach achieves high performance with minimal on-chip area investment. Results demonstrate significant en

0 views • 66 slides


Communication Costs in Distributed Sparse Tensor Factorization on Multi-GPU Systems

This research paper presented an evaluation of communication costs for distributed sparse tensor factorization on multi-GPU systems. It discussed the background of tensors, tensor factorization methods like CP-ALS, and communication requirements in RefacTo. The motivation highlighted the dominance o

0 views • 34 slides


Understanding Batch Estimation and Solving Sparse Linear Systems

Explore the concepts of batch estimation, solving sparse linear systems, and Square Root Filters in the context of information and square-root form. Learn about extended information filters, information filter motion updates, measurement updates, factor graph optimization, and more. Understand how S

0 views • 37 slides


Non-Negative Tensor Factorization with RESCAL

This article discusses non-negative tensor factorization with RESCAL, covering topics such as Non-Negative Matrix Factorization, Multiplicative Updates, RESCAL for Relational Learning, and Non-Negative Constraint for RESCAL. It explores how factorizing matrices/tensors into non-negative factors can

0 views • 11 slides


Understanding Structural Identification in Vector Autoregressions

Explore the algebra of identification problems in VARs, including Cholesky factorization, timing restrictions, long-run impact restrictions, sign restrictions, and identification through heteroskedasticity. Discover why structural identification is crucial for policy design, economic modeling, and u

0 views • 63 slides


Exploring Efficient Hardware Architectures for Deep Neural Network Processing

Discover new hardware architectures designed for efficient deep neural network processing, including SCNN accelerators for compressed-sparse Convolutional Neural Networks. Learn about convolution operations, memory size versus access energy, dataflow decisions for reuse, and Planar Tiled-Input Stati

0 views • 23 slides


Essential Math Concepts: Prime Factorization, Powers, Exponents, and Multiplication Strategies

Learn fundamental math concepts such as prime factorization, powers, exponents, multiplication patterns, and problem-solving strategies with examples and visuals. Explore topics like the distributive property, estimating products, and multiplying by one-digit numbers in an engaging manner.

0 views • 9 slides


Instant Travel Time Estimation with Sparse Trajectories

This research by Dr. Yu Zheng aims to estimate travel time on road networks instantly using historical and current trajectories generated by vehicles. The methodology involves a context-aware tensor decomposition approach, optimal concatenation, and frequent trajectory pattern mining to address chal

0 views • 21 slides


Elastic Net Regularized Matrix Factorization for Recommender Systems

This research paper presents an elastic net regularized matrix factorization technique for recommender systems, focusing on reducing the dimensionality of the problem and utilizing features to describe item characteristics and user preferences. The approach combines existing algorithms and applies e

0 views • 27 slides


Orthogonal Vectors Conjecture and Sparse Graph Properties Workshop

Exploring the computational complexity of low-polynomial-time problems, this workshop delves into the Orthogonal Vectors Problem and its conjectures. It introduces concepts like the Sparse OV Problem, first-order graph properties, and model checking in graphs. Discussing the hardness of problems rel

2 views • 22 slides


Understanding Prime Factorization for Prime and Composite Numbers

Learn about prime and composite numbers, prime factorization, and how to identify them using examples. Discover the concept of factors, prime numbers, composite numbers, and prime factors through this educational presentation. Explore how every composite number can be expressed as a product of prime

1 views • 8 slides