Conceptual Dependency

Duration: 15 min

This video lesson is available to enrolled students.

Return to /learn/DSSSB-TGT-COMPUTER-SCIENCE-PAPER-2/emerging-trends/artificial-intelligence-knowledge-representation/structured-knowledge-representation-models/asset-conceptual-dependency after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About Course: About the Course
  2. Programming, Data Structures, OOP & Java: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Java, OOPS with C++, Java Fundamentals, Array, String, IO & References, Language Design, Intro to Compilers, Visual Basics, Syntax Analysis: Bottom-Up, Object Oriented Technology
  3. Computer Networks, TCP/IP & Network Security: Introduction to CN, Data Communication, DLL: Flow Control, DLL: Access Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Access Technologies, Network Security, Society, Law & Ethics, Cloud Computing, Mobile Computing, Net Layer:Routing Protocol, Cyber Safety and Security
  4. Teaching Methodology: वृद्धि और विकास / Growth and Development, Concept of Pedagogy, विकास के सिद्धांत / Theories of Development, समावेशी शिक्षा / Inclusive Education, Experiential Pedagogy, आकलन और मूल्यांकन / Assessment and Evaluation, समाजीकरण और जेंडर / Socialisation and Gender, National Education Policy (NEP) 2020, संज्ञानात्मक प्रक्रियाएँ / Cognitive Processes, शिक्षण योजना और शिक्षण कौशल / Teaching Planning and Teaching Skills, Personality Development, शिक्षण विधियाँ / Teaching Methods, अधिगम और व्यवहारवादी सिद्धांत / Learning and Behavioural Theories, Learners & Learning Process, Factors Affecting Teaching, शिक्षण विधियाँ एवं उपागम / Teaching Methods and Approaches, शिक्षण-अधिगम प्रक्रिया एवं कक्षा प्रबंधन / Teaching-Learning Process and Classroom Management, शिक्षण सहायक सामग्री एवं शैक्षिक तकनीकी / Teaching Aids and Educational Technology, सूक्ष्म शिक्षण एवं कक्षा संप्रेषण / Microteaching and Classroom Communication, आकलन एवं मूल्यांकन / Assessment and Evaluation, पाठ्यचर्या, कला एवं सह-शैक्षिक क्षेत्र / Curriculum, Arts and Co-curricular Areas, दिव्यांग बच्चों की शिक्षा / Education of Children with Disabilities, शिक्षक: गुण, व्यावसायिक नैतिकता एवं विकास / Teacher: Qualities, Professional Ethics and Development
  5. Digital Electronics / Boolean Logic: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Analog-Digital Conversion
  6. Operating Systems & Linux: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, File Management, Disc Scheduling, Unix OS, Linux OS, Distributed Systems, Windows OS
  7. Data Base Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, File Organization & Indexing, Transaction Management, Concurrency Control, Database Security & Authorization, Database Recovery, Data Warehousing & Mining
  8. Internet & Web Technologies: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, HTML Basics, CSS, Emerging Technologies, JavaScript-Basics, .Net Programming, Electronic Data Interchange and E-Commerce, XML
  9. Computer Fundamentals, IT Basics & Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Register Transfer and Microoperations, Control Unit Design, Programming the Basic Computer, Terms & Abbreviations, MS Office Applications, Instr Formats & Modes, Floating Point Rep, कंप्यूटर के मूल सिद्धांत / Computer Fundamentals, साइबर सुरक्षा / Cyber Safety and Security, कंप्यूटर सॉफ़्टवेयर / Computer Software, ऑपरेटिंग सिस्टम / Operating System, वर्ड प्रोसेसिंग (MS Word) / Word Processing (MS Word), कंप्यूटर नेटवर्क / Computer Networks, प्रेज़ेंटेशन (MS PowerPoint) / Presentation Software (MS PowerPoint)
  10. Python Language: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
  11. Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management, extras, Fundamentals of Systems and Information Systems
  12. Design & Analysis of Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
  13. Mathematics - I, II, III, IV: Permutation and Combination, Logarithm, Linear Algebra, Algebra, Calculus, Trigonometry, Vectors, Set Theory, Functions, Relations, Propositional and Predicate Logic, Research Process Steps, Graph Theory, समुच्चय, संबंध, फलन और विविक्त गणित / Sets, Relations, Functions and Discrete Mathematics, संख्या पद्धति और संख्या सिद्धांत / Number Systems and Number Theory, यूक्लिडीय ज्यामिति और क्षेत्रमिति / Euclidean Geometry and Mensuration, सांख्यिकी और प्रायिकता / Statistics and Probability, निर्देशांक ज्यामिति, सदिश और त्रिविमीय ज्यामिति / Coordinate Geometry, Vectors and 3D Geometry, बहुपद, समीकरण और सम्मिश्र संख्याएँ / Polynomials, Equations and Complex Numbers, समतल क्षेत्रमिति / Plane Mensuration, प्रतिचयन / Sampling, प्रतिशत / Percentage, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, अनुपात और समानुपात / Ratio and Proportion
  14. Computer Graphics, Multimedia & Mobile Computing: Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, Multimedia
  15. Emerging Trends: Emerging Tech Trends, Knowledge Representation, Natural Language Processing, व्यापार, विपणन एवं उपभोक्ता संरक्षण / Trade, Marketing and Consumer Protection
  16. Statistical Techniques: Probability, Statistics
  17. Interpolation - DI: आँकड़ा निर्वचन / Data Interpretation
  18. Basis of Physics: वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research
  19. Previous Year Paper:
  20. Business Studies and Management: Business Communication, प्रबंध के सिद्धांत एवं कार्य / Principles and Functions of Management, लेखांकन के आधार एवं लेन-देनों का अभिलेखन / Accounting Fundamentals and Recording of Transactions, Business Economics, ह्रास, अंतिम खाते व कंप्यूटरीकृत लेखांकन / Depreciation, Final Accounts and Computerised Accounting, Knowledge Management & New Economy
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This lecture introduces Conceptual Dependency (CD) as a formalism for representing knowledge acquired from natural language input. The instructor explains the script approach, which reduces sentences to semantic primitives, and outlines the goals of CD theory, such as enabling inference and language-independent representation. The lecture details specific primitive acts like ATRANS and PTRANS, lists six categories of objects including PPs and ACTs, and demonstrates CD representations through examples like 'I gave a book to the man' and 'John loaned the book to Mary'.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The lecture begins with a slide titled 'Conceptual Dependency (CD)'. The instructor explains that CD was originally developed to represent knowledge acquired from natural language input. She introduces the 'script approach' as a key idea, which involves reducing a sentence or story to a set of semantic primitives using the CD formalism. On the screen, she writes 'CD -> Natural Language Understanding' and 'NLG -> NLV', indicating the relationship between the formalism and language processing tasks. She also writes 'Assembly' and 'Sentence -> Semantic primitives' to illustrate the reduction process.

  2. 2:00 – 5:00 02:00-05:00

    The instructor lists the goals of the CD theory. These include helping in the drawing of inference from sentences, identifying conditions where two sentences have similar meaning, providing a language-independent means of representation, and facilitating translation between languages. She writes 'Story -> problem -> script -> CD' and 'language independent' on the slide. She then transitions to 'Examples of Primitive Acts'. She highlights 'ATRANS' (Transfer of an abstract relationship, e.g., give) and writes an example 'Ram gave pan to Mohan' to illustrate the concept. She also highlights 'PTRANS' (Transfer of the physical location of an object, e.g., go) and 'PROPEL' (Application of a physical force to an object, e.g., push).

  3. 5:00 – 10:00 05:00-10:00

    The lecture continues with more primitive acts. The instructor highlights 'MTRANS' (Transfer of mental information, e.g., tell), 'MBUILD' (Construct new information from old, e.g., decide), 'SPEAK' (Utter a sound, e.g., say), 'ATTEND' (Focus a sense on a stimulus, e.g., listen, watch), 'MOVE' (Movement of a body part by owner, e.g., punch, kick), 'GRASP' (Actor grasping an object, e.g., clutch), 'INGEST' (Actor ingesting an object, e.g., eat), and 'EXPEL' (Actor getting rid of an object from body, e.g., sweat). She highlights each term on the slide as she discusses them, providing a comprehensive list of the basic actions in CD.

  4. 10:00 – 15:00 10:00-15:00

    The instructor introduces six categories of objects used in CD: PPs (Picture producers), ACTs (Actions), LOCs (Locations), Ts (Times), AAs (Action aiders), and PAs (Picture Aides). She explains that PPs are physical objects, ACTs are actions done by an actor to an object, LOCs are where actions take place, Ts are times, AAs are modifiers of actions, and PAs serve as aides of picture producers. She then provides a concrete example: 'I gave a book to the man.' She shows the CD representation diagram: 'I <-> ATRANS <- book -> man (to) I (From)'. She explains that arrows indicate the direction of dependency and double arrows indicate two-way links. She follows this with another example: 'John loaned the book to Mary.' She draws a diagram with 'John <-> ATRANS -- POSSESSION: book -> Mary' and explains letters like P (past tense), O (object), R (recipient-donor), I (instrument), D (destination).

  5. 15:00 – 15:22 15:00-15:22

    The video concludes with a brief glimpse of a complex diagram involving entities like 'John', 'Cheepy', 'Vet', 'Sally', 'Mary', 'Person', and 'Vet'. This diagram appears to illustrate relationships such as 'owner', 'is_a', and 'a_kind_of', likely serving as a more advanced example of knowledge representation using CD or a related formalism. The video cuts off shortly after this diagram is shown.

The lecture systematically builds an understanding of Conceptual Dependency (CD) as a tool for natural language understanding. It starts by defining CD and its relationship to the script approach, emphasizing the reduction of language to semantic primitives. The instructor then details the specific primitive acts (ATRANS, PTRANS, etc.) that form the vocabulary of CD, followed by the categories of objects (PPs, ACTs, etc.) that populate these actions. Finally, the lecture demonstrates how these components are combined into diagrams to represent sentences like 'I gave a book to the man', highlighting the utility of CD for inference, translation, and language-independent representation.

Loading lesson…