Semantic graphs - PowerPoint PPT Presentation


Understanding Expander Families and Ramanujan Graphs

An introduction to expander families and Ramanujan graphs by Tony Shaheen from CSU Los Angeles. The discussion covers the concept of regular graphs, motivation behind expander families, communication networks, and the goal of creating an infinite sequence of d-regular graphs optimized for communicat

0 views • 54 slides


Exploring Product and Knowledge Graphs for Enhanced Information Retrieval

Dive into the world of product and knowledge graphs, uncovering the journey to a rich product graph, examples of knowledge graphs for songs, and the mission to provide comprehensive information on products and related knowledge. Discover use cases ranging from information provision to enhancing sear

3 views • 76 slides



Understanding Semasiology: The Study of Word Meaning

Semasiology is a branch of linguistics focused on the meaning of words. It delves into various aspects of lexical meaning, semantic development, polysemy, and semantic structure. Through exploring types of word meanings and semantic changes, semasiology helps us comprehend the intricate nuances of l

4 views • 19 slides


Exploring Various Types of Graphs in Statistics Education

Delve into the world of data visualization with slow reveal graphs, column graphs, pictographs, dot plots, divided bar graphs, sector graphs, line graphs, and stem-and-leaf plots. Engage in observations and wonderings to enhance statistical comprehension and analytical skills.

1 views • 8 slides


Exploring Graphs: An Introduction to Data Visualization

This chapter delves into various types of graphs used in data representation, such as bar graphs, pie graphs, histograms, line graphs, and linear graphs. It explains the purpose and structure of each graph type, along with practical examples. Additionally, it covers the Cartesian system for locating

0 views • 15 slides


Understanding Bar Graphs, Double Bar Graphs, and Histograms

Bar graphs are useful for displaying and comparing data, while double bar graphs help compare two related datasets. Histograms show the distribution of data. Learn how to interpret and create these visual representations effectively with examples provided.

0 views • 20 slides


Understanding Semantic Memory Models in Cognitive Psychology

Explore the structure and processes of semantic memory through traditional and neural network views. Delve into symbolic and network models, such as Collins & Quillian's 1970 model, which organize concepts as nodes and links, depicting relationships between concepts within semantic memory representa

1 views • 78 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 Semantic Roles in Linguistics

Semantic roles, also known as theta roles, play a crucial part in understanding the relationships between participants and verbs in a sentence. They include agents, experiencers, causers, positioners, subject complements, and objects. Agents are typically the doers of actions, experiencers receive e

1 views • 18 slides


Understanding Semantic Roles in Sentence Structure

Semanticists analyze sentences based on semantic structure rather than traditional syntactic terms like subject and object. Instead, they use semantic terms such as Agent, External causer, Instrument, Affected, Recipient, and Locative. These terms help describe how people and things participate in r

1 views • 26 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


Understanding Speed vs. Time Graphs: Analyzing Acceleration and Motion

Explore the concept of speed vs. time graphs and learn how to recognize acceleration, interpret speed, analyze motion, and calculate acceleration from the slope of the graph. Discover the characteristics of graphs showing constant acceleration, varying acceleration, and deceleration. Engage in drawi

0 views • 19 slides


Semantic Analysis of Clinical Narratives Using Complex Knowledge Graphs

Need for improved semantic analysis of clinical narratives for information retrieval and decision support is addressed through the use of complex knowledge graphs. These graphs capture axiomatic descriptions of generalizable truths about entities in the medical domain, providing a language-independe

0 views • 8 slides


Understanding Semantic Properties in Lexical Semantics

Explore the concept of semantic properties in lexical semantics through examples involving word meanings and relationships. Learn how semantic properties form the basic building blocks of language construction, sharing common attributes among words while also showing contrastive distinctions. Dive i

0 views • 17 slides


Understanding the Importance of Semantic HTML Tags

In this lecture, we delve into the significance of semantic HTML tags in structuring web content. We explore when to use

and tags, emphasizing their roles in CSS styling and scripting. Discover the benefits of organizing content into logical sections and learn how to utilize semantic co

2 views • 9 slides


Exploring Semantic Web Technologies: RDFa, GRDDL, and POWDER

Delve into the depths of Semantic Web technologies with a focus on RDFa, GRDDL, and POWDER through the guidance of Dr. Nicholas Gibbins. Learn about embedding Semantic Web data, republishing embedded data, and the usage of GRDDL for XML transformations.

13 views • 38 slides


Representation of Abstract Groups through Graphs

Explore the representation of abstract groups as automorphism groups of graphs, touching on topics such as the existence of graphs whose automorphism groups are isomorphic to given abstract groups, the cardinality of connected graphs satisfying specific properties, and questions regarding the cardin

0 views • 16 slides


Semantic Web Technologies and Knowledge Representation Overview

Semantic Web technologies such as RDF, RDFS, OWL, and SPARQL form the basis of a web of data designed for machine understanding. Knowledge representation languages play a crucial role in AI, with Semantic Web languages like OWL leading the current generation. Contrasting database and knowledge base

0 views • 50 slides


Understanding Low Threshold Rank Graphs and Their Structural Properties

Explore the intriguing world of low threshold rank graphs and their structural properties, including spectral graph theory, Cheeger's inequality, and generalizations to higher eigenvalues. Learn about the concept of threshold rank, partitioning of graphs, diameter limits, and eigenvectors approximat

0 views • 22 slides


Exploring Types of Graphs for Data Representation

Different types of graphs, such as line graphs, scatter plots, histograms, box plots, bar graphs, and pie charts, offer diverse ways to represent data effectively. Understanding when to use each type based on the data being collected is essential for insightful analysis. Scatter plots are ideal for

2 views • 37 slides


Exploring Relationships Through Graphs

Learn how to analyze and relate two quantities using graphs, analyze data presented in tables and graphs, and sketch graphs representing various scenarios such as the movement of a model rocket or a playground swing. The visuals provided will help you understand how to interpret and draw graphs in d

2 views • 7 slides


Multimodal Semantic Indexing for Image Retrieval at IIIT Hyderabad

This research delves into multimodal semantic indexing methods for image retrieval, focusing on extending Latent Semantic Indexing (LSI) and probabilistic LSI to a multi-modal setting. Contributions include the refinement of graph models and partitioning algorithms to enhance image retrieval from tr

1 views • 28 slides


Understanding Correlation in Scatter Graphs

In this content, various graphs are used to demonstrate the concept of correlation in scatter graphs. It discusses positive, negative, and no correlation, showcasing how one variable affects the other. Examples and explanations are provided to help understand the relationships between different sets

0 views • 17 slides


Symmetric Chromatic Function for Voltage Graphs

Exploring the concept of a Symmetric Chromatic Function (SCF) for voltage graphs involves proper coloring conditions for edges and vertices, edge polarization functions, and decomposing voltage graphs into disconnected and connected squiggly graphs. The SCF allows for determining the number of ways

0 views • 7 slides


Uniquely Bipancyclic Graphs by Zach Walsh

Research conducted at the University of West Georgia focused on uniquely bipancyclic graphs, defined as bipartite graphs with exactly one cycle of specific lengths determined by the order. Uniquely bipancyclic graphs have special properties, including having a Hamiltonian cycle and a specific order

0 views • 18 slides


Revisiting Semantic Feature Analysis: A Classic Therapy Technique

Aphasia often involves semantic breakdown, and Semantic Feature Analysis (SFA) is a foundational technique for various treatments addressing semantic impairments. This presentation explores the effectiveness of SFA in improving naming, generalization to spontaneous speech, and treatment goals beyond

0 views • 16 slides


Understanding Graphs for Mathematical Interpretation

Explore how students can grasp information through graphical formats and convert it into mathematical graphs. Learn about qualitative graphs, functions, axes, and more. Delve into exercises matching graphs with situations and drawing graphs for given scenarios like plane take-off, biking, and snowbo

0 views • 16 slides


Adjacency Labeling Schemes and Induced-Universal Graphs

Adjacency labeling schemes involve assigning L-bit labels to vertices in a graph for efficient edge determination. The concept of induced-universal graphs is explored, where a graph is universal for a family F if all graphs in F are subgraphs of it. Theorems and lower bounds related to adjacency lab

0 views • 24 slides


Understanding Kinematics Graphs in Physics

Explore the concepts of kinematics graphs through diagrams and descriptions. Learn to interpret distance-time, velocity-time, and speed-time graphs. Understand key parameters such as displacement, initial velocity, final velocity, constant acceleration, and time spent on different parts of a journey

0 views • 33 slides


Reasoning with Dependency Structures and Lexicographic Definitions using Unit Graphs

This piece discusses the application of knowledge representation in addressing recurrent needs related to manipulating, querying, reasoning, and sharing information, particularly in the linguistic domain of Meaning-Text Theory. Maxime Lefrançois and Fabien Gandon explore formalisms, such as the the

0 views • 56 slides


Ensembling Diverse Approaches to Question Answering

Diverse types of question answering approaches include factoid querying, compositional querying of structured databases/knowledge graphs, reading comprehension, and visual question answering. Limitations of factoid question answering are also discussed, highlighting the need for specific queries and

0 views • 28 slides


Annotating Semantic Issues in Translation for Students

This chapter delves into semantic issues in translation, aiming to assist students in annotating their translations from a semantic viewpoint. It emphasizes using semantic information to aid in translating data accurately while maintaining communicative effectiveness. The story discussed highlights

0 views • 19 slides


Understanding Graphs and Their Models

Explore the world of graphs through definitions, types, and special features. Learn about vertices, edges, simple and multiple graphs, directed and undirected graphs, and more. Discover the terminology and special types of graphs along with basic concepts and properties.

0 views • 33 slides


Introduction to Graph Theory: Exploring Graphs and Their Properties

This content delves into the realm of graph theory, focusing on the fundamental concepts and applications of graphs. It covers topics such as the Seven Bridges of Königsberg problem, types of graphs, vertex degrees, degree sequences, handshaking theorem, and more. Through visual aids and explanatio

0 views • 71 slides


Semantic Technologies for Data Management and Knowledge Extraction

An exploration of how semantic technologies facilitate data management, knowledge extraction, and understanding in the realm of big data. Topics covered include semantic graphs, content information extraction, and the impact of semantic models on enhancing data value and relationships. The importanc

0 views • 38 slides


Requirements for Semantic Biobanks and Global Biobank Data Retrieval

Explore the critical aspects of semantic interoperability in biobanking, highlighting the need for formal ontologies, comprehensive annotations, and model of meaning data. The (Generalized) Biomedical Retrieval Scenario underscores the importance of effective resource retrieval based on content-base

0 views • 16 slides


Understanding Directed Graphs and Adjacency Matrices in Discrete Structures

Explore the concepts of binary relations, directed graphs, adjacency matrices, transitive closure, and walks in the context of discrete structures. Learn how vertices, edges, in-degrees, out-degrees, and self-loops are defined in directed graphs. Understand the importance of adjacency matrices in re

0 views • 28 slides


Understanding Graphs in Mathematics and Computer Science

Graphs in mathematics and computer science are abstract data types used to represent relationships between objects. They consist of vertices connected by edges, which can be directed or undirected. Graphs find applications in various fields like electric circuits, networks, and transportation system

0 views • 19 slides


Understanding Graphs in Discrete Mathematics

Graphs are fundamental objects in discrete mathematics that model relationships between pairs of objects. This overview covers the vocabulary, formal definitions, and types of graphs, including directed and undirected graphs. Learn about vertices, edges, adjacency, and more essential concepts in gra

0 views • 18 slides


Advances in Neural Semantic Parsing

Delve into the realm of neural semantic parsing with a focus on data recombination techniques, traditional parsers, and the shift towards domain-general models. Explore the application of sequence-to-sequence models and attention-based neural frameworks in semantic parsing tasks. Discover the evolvi

0 views • 67 slides