Graph Machine Learning Overview: Traditional ML to Graph Neural Networks
Explore the evolution of Machine Learning in Graphs, from traditional ML tasks to advanced Graph Neural Networks (GNNs). Discover key concepts like feature engineering, tools like PyG, and types of ML tasks in graphs. Uncover insights into node-level, graph-level, and community-level predictions, an
3 views • 87 slides
Understanding Motion Along a Straight Line
Exploring kinematics in the context of motion along a straight line, this chapter delves into parameters like displacement, velocity, speed, and acceleration. Kinematics is distinguished from dynamics, focusing on how objects move without delving into why. Displacement, a key concept, is discussed a
6 views • 60 slides
Localised Adaptive Spatial-Temporal Graph Neural Network
This paper introduces the Localised Adaptive Spatial-Temporal Graph Neural Network model, focusing on the importance of spatial-temporal data modeling in graph structures. The challenges of balancing spatial and temporal dependencies for accurate inference are addressed, along with the use of distri
3 views • 19 slides
Graph Neural Networks
Graph Neural Networks (GNNs) are a versatile form of neural networks that encompass various network architectures like NNs, CNNs, and RNNs, as well as unsupervised learning models such as RBM and DBNs. They find applications in diverse fields such as object detection, machine translation, and drug d
2 views • 48 slides
Understanding Neo4j Graph Database Fundamentals
This comprehensive presentation delves into the fundamentals of Neo4j graph database, covering topics such as the definition of graph databases, reasons for their usage, insights into Neo4j and Cypher, practical applications like data flow analysis, and hands-on instructions on creating and querying
0 views • 20 slides
Exploring Graph-Based Data Science: Opportunities, Challenges, and Techniques
Graph-based data science offers a powerful approach to analyzing data by leveraging graph structures. This involves using graph representation, analysis algorithms, ML/AI techniques, kernels, embeddings, and neural networks. Real-world examples show the utility of data graphs in various domains like
3 views • 37 slides
Primal-Dual Algorithms for Node-Weighted Network Design in Planar Graphs
This research explores primal-dual algorithms for node-weighted network design in planar graphs, focusing on feedback vertex set problems, flavors and toppings of FVS, FVS in general graphs, and FVS in planar graphs. The study delves into NP-hard problems, approximation algorithms, and previous rela
0 views • 17 slides
Understanding Graphs of Straight Lines and Equations
Learn how to graph equations and find equations from graphs of straight lines. Explore tables of values, plotting points on a coordinate plane, drawing lines through points, and identifying relationships between graphs and algebraic expressions. Discover the gradient-intercept form of a straight lin
0 views • 14 slides
Overview of Planar Transmission Lines in Microwave Engineering
This document details various types of planar transmission lines such as microstrip, stripline, coplanar waveguide, and slotline used in microwave engineering. It covers the characteristics, field structures for TEM mode, analysis methods, conformal mapping solutions, and considerations for effectiv
0 views • 25 slides
Exploring Deep Graph Theory: Philosophical Implications and Misconceptions
Delve into the realm of Deep Graph Theory where graph theory statements are analyzed beyond their conventional scope to uncover philosophical insights and correct misunderstandings. Discover the essence of trees, forests, and the unique relationship where every tree is regarded as a forest. Addition
0 views • 13 slides
Planar Transmission Lines: A Comprehensive Overview
Exploring various planar transmission lines like Microstrip, Stripline, Coplanar Waveguide, and Slotline. Understanding the field structures, analysis complexities, and solutions using conformal mapping in Stripline designs. Detailed discussions on characteristic impedance and effective width calcul
0 views • 24 slides
Understanding Graph Theory Fundamentals
Delve into the basics of graph theory with topics like graph embeddings, graph plotting, Kuratowski's theorem, planar graphs, Euler characteristic, trees, and more. Explore the principles behind graphs, their properties, and key theorems that define their structure and connectivity.
0 views • 17 slides
Understanding Motion in a Straight Line: Class 11 Physics
Explore the principles and concepts related to motion in a straight line as covered in Class 11 Physics. Dive into topics such as displacement, velocity, acceleration, and more through a series of informative slides. Enhance your understanding of this fundamental aspect of physics with visual aids a
0 views • 19 slides
Aromatic Hydrocarbons: Structure, Aromaticity, and Nomenclature
Aromatic hydrocarbons, with benzene as a key example, possess unique properties due to their highly unsaturated structures. The molecular formula of benzene is C6H6, and it exhibits resonance through a planar structure with sp2-hybridized carbons. To be classified as aromatic, a compound must have a
0 views • 19 slides
Understanding Line Graphs: Year 6 Lesson Overview
This document provides an introduction to interpreting line graphs for Year 6 students. It covers key concepts, reviews essential skills, explores precise mathematical vocabulary, and includes lesson clips on right angles and perpendicular lines. The journey through the lesson involves a focus on pe
0 views • 26 slides
Association Rules with Graph Patterns: Exploring Relationships in Data
Dive into the world of association rules with graph patterns, where relationships and connections are analyzed through nodes and edges. Discover how to define association rules, identify customers, and uncover interesting patterns using graph-based techniques. Explore traditional and graph-pattern a
2 views • 18 slides
Solving the Professors to Coffee Lounge Problem: A Graph Theory Approach
An intriguing mathematical problem is presented where new faculty members at TIMS must be assigned to coffee lounge alcoves in a way that ensures no two new members meet after the first day. By constructing a graph based on meet-up timings, analyzing clashes, and determining intervals, this scenario
1 views • 19 slides
Exploring the Impact of Randomness on Planted 3-Coloring Models
In this study by Uriel Feige and Roee David from the Weizmann Institute, the effect of randomness on planted 3-coloring models is investigated. The research delves into the NP-hard nature of 3-coloring problems, introducing a hosted coloring framework that involves choices like the host graph and th
0 views • 55 slides
GPU-Accelerated Delaunay Refinement: Efficient Triangulation Algorithm
This study presents a novel approach for computing Delaunay refinement using GPU acceleration. The algorithm aims to generate a constrained Delaunay triangulation from a planar straight line graph efficiently, with improvements in termination handling and Steiner point management. By leveraging GPU
0 views • 23 slides
Graphical Method for Velocity Analysis of Planar Mechanisms
Learn about the graphical method for velocity analysis of planar mechanisms through practice problems involving slider-crank mechanisms and link velocities. Understand how to calculate slider velocity, point velocity, and angular velocities using the given dimensions and rotational speeds. Visualize
0 views • 6 slides
Managing Large Graphs on Multi-Cores with Graph Awareness
This research discusses the challenges in managing large graphs on multi-core systems and introduces Grace, an in-memory graph management and processing system with optimizations for graph-specific and multi-core-specific operations. The system keeps the entire graph in memory in smaller parts and p
0 views • 14 slides
Interactions of Planar Organic Radicals: Stacking and Bonding
Examination of the stacking interactions and bonding in planar organic radicals reveals a variety of non-covalent and weak covalent interactions such as hydrogen bonding, halogen bonding, and pancake bonding. This study highlights the significance of multicentric two-electron bonding and explores th
0 views • 29 slides
Maria's Bike Journey Graph Analysis
Maria's bike journey graph depicts her distance from home as she rode to meet friends and run errands before returning home. The graph shows her stops for errands, changes in direction, and her path back home. By interpreting the key features of the graph, such as intercepts and intervals, we can an
0 views • 15 slides
Balanced Graph Edge Partition and Its Practical Applications
Balanced graph edge partitioning is a crucial problem in graph computation, machine learning, and graph databases. It involves partitioning a graph's vertices or edges into balanced components while minimizing cut costs. This process is essential for various real-world applications such as iterative
0 views • 17 slides
Understanding Spanning Trees and Minimum Spanning Trees
Explore the concept of spanning trees and minimum spanning trees in graph theory through an in-depth lecture outline covering topics like Cut Property, Cycle Property, Kruskal's Algorithm, and more. Delve into the significance of Minimum Spanning Trees (MSTs) as the lowest-cost spanning tree of a gr
0 views • 41 slides
Understanding the Planar Two-Center Problem and Circular Hulls
Delve into the Planar Two-Center Problem and Circular Hulls, exploring the concept of finding a pair of congruent disks with the smallest radius to cover a set of points in the plane. Discover the differences between convex hulls and circular hulls, along with efficient methods for computing circula
0 views • 19 slides
Graph Pattern Matching Challenges and Solutions
Graph pattern matching in social networks presents challenges such as costly queries, excessive results, and query focus issues. The complexity of top-k and diversified pattern matching problems requires heuristic algorithms for efficient solutions. Finding best candidates for project roles involves
0 views • 19 slides
Understanding Small Set Expansion in Johnson Graphs
In this detailed piece, Subhash Khot, Dor Minzer, Dana Moshkovitz, and Muli Safra explore the fascinating concept of Small Set Expansion in Johnson Graphs. The Johnson Graph is defined as a representation where nodes are sets of size K in a universe of size N, and two sets are connected if they inte
0 views • 14 slides
Vertex-Centric Programming for Graph Neural Networks
Seastar presents a vertex-centric programming approach for Graph Neural Networks, showcasing better performance in graph analytic tasks compared to traditional methods. The research introduces the SEAStar computation pattern and discusses GNN programming abstractions, execution, and limitations. Dee
0 views • 17 slides
Graph Property Testing and Algorithms Overview
Explore testable bounded degree graph properties, sparse graphs, d-bounded degree graphs, hyperfinite graphs, arboricity, maximum matching algorithms, and sublinear time approximation algorithms in graph data streams. Learn about various graph models and properties with examples, showcasing the impo
0 views • 53 slides
Understanding Graph Modeling and DFS Applications
Explore the world of graph modeling and DFS applications through lectures on graph vocabulary, edge classification in directed graphs, and the use of DFS to find cycles. Discover the significance of tree edges, back edges, forward edges, and cross edges in graph traversal. Learn how DFS can be utili
0 views • 32 slides
Exploring Applications of Treewidth in Algorithm Design
The study delves into the efficient algorithms for graph problems using treewidth, focusing on planar and general graphs. The research investigates the complexities, parameterized algorithms, kernels, and approximation schemes for problems on planar graphs through bidimensionality, emphasizing the s
0 views • 55 slides
Graph-Based Knowledge Representation in Modelling: A Comprehensive Overview
This content delves into graph-based knowledge representation in modelling, detailing concepts such as recipe-ingredient relationships, formalisms for generalizing graph representation, and conceptual graphs by John F. Sowa. It explores how different interpretations describe the association between
0 views • 19 slides
Understanding Graph Databases and Neo4j
Graph databases offer a flexible way to manage data by representing relationships between nodes. Neo4j is a popular graph database system that uses Cypher for querying. This guide provides insights into graph database concepts, advantages, and getting started with Neo4j, including creating nodes and
0 views • 39 slides
Solving Train Track Problems Using Interval Graphs and Graph Coloring
Presented by Manvitha Nellore, this content addresses real-world train track problems in busy cities by proposing solutions through interval graphs and graph theory. The approach involves allotting tracks to trains by scheduling with time intervals to avoid conflicts. An interval graph is defined, a
0 views • 15 slides
Overview of CMOS Process in Microelectronic Design
The CMOS process involves both planar and 3D CMOS technologies for different technology nodes. Planar CMOS processes, like CMOS n-well 0.18μm 1P6M, are still widely used for analog and mixed-signal ICs. This process includes steps like creating active areas, depositing polysilicon and gate oxide fo
0 views • 15 slides
Optimizing Line Coding for PM-PHY: A Detailed Analysis
Enabling line coding and channel equalization methods for PM-PHY, the IEEE 802.15.13 standard introduces overhead while enhancing channel adaptation. This contribution proposes 64b67b and Uniform Line Coding as alternative transmission modes, aiming to reduce line coding overhead while maintaining a
0 views • 26 slides
Understanding Motion in a Straight Line Graphically
Explore how to interpret distance-time and velocity-time graphs, derive equations of motion with constant acceleration, and analyze examples of motion scenarios through graphical representations in a straight line. Learn to sketch graphs, calculate distances, and understand relationships between spe
0 views • 10 slides
Data Processing and Analysis for Graph-Based Algorithms
This content delves into the preprocessing, computing, post-processing, and analysis of raw XML data for graph-based algorithms. It covers topics such as data ETL, graph analytics, PageRank computation, and identifying top users. Various tools and frameworks like GraphX, Spark, Giraph, and GraphLab
0 views • 8 slides
Understanding Graph Algorithms for Connectivity and Shortest Paths
Graph algorithms play a crucial role in solving problems represented as networks, maps, paths, plans, and resource flow. This content delves into ways to find connectivity in graphs and algorithms for determining shortest paths. It discusses graph representations using adjacency matrices and lists,
1 views • 32 slides