This is indeed one of the best books on Artificial Intelligence (AI). It has been adopted by over 600 universities in 60 countries, and has been praised as the definitive synthesis of the field. This edition captures the changes that have taken place in the field of artificial intelligence (AI) since the last edition in 2003. . The 4th Edition brings readers up to date on the latest technologies, presents concepts in a more unified manner, and offers new or . Free delivery on qualified orders. Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. Only 6 left in stock - order soon. Published by Independently Published, United States, 2020. Artificial Intelligence: A Modern Approach (4th Global Edition) by Russell, Stuart, Norvig, Peter. 2. Artificial Intelligence: A Modern Approach 4th Edition is written by Stuart Russell and published by Pearson. 6 Constraint Satisfaction Problems . Download Free 1 Introduction Artificial Intelligence A Modern Approach 1 Introduction Artificial Intelligence A Modern Approach As recognized, adventure as without difficulty as experience not quite lesson, amusement, as with ease as settlement can be gotten by just checking out a book 1 introduction artificial intelligence a modern approach . Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. The fascinating topic of machine learning and prediction machines. The long-anticipated revision of this best-selling text offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. Yang Li, Otmar Hilliges. The 4th Edition brings readers up to date on the latest technologies, presents concepts in a more unified manner, and offers new or expanded coverage of machine learning, deep learning, transfer learning, multiagent systems, robotics . Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. 161. Artificial Intelligence: A Modern Approach Artificial Intelligence: A Modern Approach, 3e offers the most The long-anticipated revision of this best-selling text offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. 1 2 Intelligent Agents . Artificial Intelligence: A Modern Approach (AIMA) is a university textbook on artificial intelligence, written by Stuart J. Russell and Peter Norvig.It was first published in 1995 and the fourth edition of the book was released 28 April 2020. For one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. . Artificial Intelligence: A Modern Approach, Global Edition ₹6,324.00 (62) Usually dispatched in 6 to 10 days. 36 II Problem-solving 3 Solving Problems by Searching . 202. 146 6 Constraint . Description For one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. Artificial Intelligence a Modern Approach: Discover the Best Techniques for Beginners and the Revolutionary Advantages of Artificial Intelligence and Its Business Application to Achieve Better Results (Paperback) Anderson Coen. Save up to 80% versus print by going digital with VitalSource. 1 Introduction. Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. Anime Ai Generator Charat genesis is an anime character from img-floppy. Introduction In which we try to explain why we consider artificial intelligence to be a subject most worthy of study, and in which we try to decide what exactly it is, this being a good thing to decide before embarking. Artificial Intelligence: A Modern Approach, 4th US ed. Dr. Peter Norvig, contributing Artificial Intelligence author and Professor Sebastian Thrun, a . The long-anticipated revision of Artificial Intelligence: A Modern Approach explores the full breadth and depth of the field of artificial intelligence (AI). . The third edition is out now, so you probably want to buy that edition instead of the first one, and visit the AIMA 3rd edition web page instead of this one. Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. 110 5 Adversarial Search and Games . Artificial Intelligence A Modern Approach Artificial Intelligence: A Modern Approach (Fourth edition, 2020) by Stuart Russell and Peter Norvig The leading textbook in Artificial Intelligence, used in over 1400 schools in over 120 countries. Amazon.in - Buy Artificial Intelligence | Third Edition | By Pearson: A Modern Approach book online at best prices in India on Amazon.in. Description. The most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence The long-anticipated revision of Artificial Intelligence: A Modern Approach explores the full breadth and depth of the field of artificial intelligence (AI). The 4th Edition brings readers up to date on the latest technologies, presents concepts in a more unified manner, and offers new or . 34. It is comprehensive in that in its 1,145 pages it covers and effectively explains concepts and practices; It is authorative as it is written and edited by some people who are pioneers in AI especially Peter Norvig; Being the 3rd edition it clearly updates and augments another 20% to the 80% of the 2nd edition with updates. ISBN-13: 9780137505135. View chapters 3 and 4 from the Third Edition . This edited book explores the many interesting questions that lie at the intersection between AI and HCI. Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. brand new.International Edition. The 4th Edition brings readers up to date on the latest technologies, presents concepts in a more unified manner, and offers new or . In the second edition, every chapter has been extensively rewritten. by Stuart Russell and Peter Norvig. The most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence The long-anticipated revision of Artificial Intelligence: A Modern Approach explores the full breadth and depth of the field of artificial intelligence (AI). I Artificial Intelligence 1 Introduction . Legal . Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. 1 Introduction . Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. $21.89. Artificial Intelligence for Human Computer Interaction: A Modern Approach. The authoritative, most-used AI textbook, adopted by over 1500 schools. 63 4 Search in Complex Environments . I Artificial Intelligence 1 Introduction . Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial . Number one in its field, this Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow: Concepts, Tools, and Techniques to Build Intelligent Systems. (PDF) Artificial Intelligence A Modern Approach 3rd Edition | Meharaj Mahmmud - Academia.edu Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. The long-anticipated revision of this best-selling text offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. Artificial Intelligence: A Modern Approach (AIMA) is a university textbook on artificial intelligence, written by Stuart J. Russell and Peter Norvig. The first edition of "Artificial Intelligence: A Modern Approach" has become a classic in the AI literature. Most affordable. Artificial Intelligence | Third Edition | By Pearson: A Modern Approach PaperbackBuy Artificial Intelligence Third Edition By Pearson A Modern Approach at lowest prices on vlebazaar.in. Artificial Intelligence: A Modern Approach, 4th US ed. Single. Buy now Access details. Buy Now-11 %. ISBN 13: 9798648686793 Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. Purchase options. Ships from and sold by Vistaworldstore. The leading textbook in Artificial Intelligence: definitive, comprehensive, and readable. Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. It was first published in 1995 and the fourth edition of the book was Part III Knowledge and Reasoning. 36 II Problem-solving 3 Solving Problems by Searching . The most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence The long-anticipated revision of Artificial Intelligence: A Modern Approach explores the full breadth and depth of the field of artificial intelligence (AI). 64. Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. Artificial Intelligence A Modern Approach 3rd Edition by Stuart Russell Peter Norvig (PDF) Artificial Intelligence A Modern Approach 3rd . Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. The Digital and eTextbook ISBNs for Artificial Intelligence: A Modern Approach are 9780136958420, 0136958427 and the print ISBNs are 9780134610993, 0134610997. This eBook is downloaded from www.PlentyofeBooks.net PlentyofeBooks.net is a blog with an aim of helping people, especially students, who cannot afford to buy some costly books from the market. $4.99 /mo $9.99 /mo. 0 Reviews. Read Artificial Intelligence | Third Edition | By Pearson: A Modern Approach book reviews & author details and more at Amazon.in. For one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. Artificial Intelligence a Modern Approach: Discover the Best Techniques for Beginners and the Revolutionary Advantages of Artificial Intelligence and Its Business Application to Achieve Better Results (Paperback) Anderson Coen. The authoritative, . Part II Problem Solving. Sign in. This item: Artificial Intelligence: A Modern Approach. The authoritative, . Artificial Intelligence A Modern Approach.pdf - Google Drive. FREE Shipping. 2 Intelligent Agents . by . Intelligent Agents Artificial Intelligence A Modern Approach.pdf - Google Drive. 3 Solving Problems by Searching . 146 6 Constraint . Pearson eText for Artificial Intelligence: A Modern Approach -- Instant Access. The timing is right, given the renewed interest and recent rapid advances in Artificial Intelligence (AI). Buy $27.99 Savings: $198.33. The 4th edition of Artificial Intelligence: A Modern Approach (AIMA) is a welcomed update to the definite AI textbook. $9.99 / mo. I prefer to buy electronic copies of books . View chapters 3 and 4 from the Third Edition . Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. We can't ship to Po Box,APO and FPO address.SoftCover written in English, Different ISBN and Cover Image from US Edition ; Sometimes, the title is different than with US Edition, and the exercises and homework problem are in different orders, Contents . Peter Norvig's new textbook, Artificial Intelligence: A Modern Approach, is indicated on the book's jacket, which proclaims it to be "the intelligent agent book." Throughout the book, attention is given to the question of how individual AI algorithms might be incorporated into a larger agent that interacts with its environment. Paperback. Table of Contents for the Global Edition (or see the US Edition ) Preface (pdf); Contents with subsections (pdf) I Artificial Intelligence. 1 2 Intelligent Agents . Next. Softcover. Sign in Dr. Peter Norvig, contributing Artificial Intelligence author and Professor Sebastian Thrun, a . The Intelligent Agent Book. Description of the book - Artificial Intelligence A Modern Approach. View chapters 3 and 4 from the upcoming Third Edition. Download Free 1 Introduction Artificial Intelligence A Modern Approach 1 Introduction Artificial Intelligence A Modern Approach As recognized, adventure as without difficulty as experience not quite lesson, amusement, as with ease as settlement can be gotten by just checking out a book 1 introduction artificial intelligence a modern approach . Description The most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence The long-anticipated revision of Artificial Intelligence: A Modern Approach explores the full breadth and depth of the field of artificial intelligence (AI). Number one in its field, this textbook is ideal for one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. Choose items to buy together. Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. . Springer Nature, Nov 4, 2021 - Computers - 595 pages. Artificial intelligence has been used for many business, financial, medical, and other applications, and scientists and researchers are actively studying how these applications can be expanded to make human life simpler. Artificial Intelligence: A Modern Approach, 3e is available to purchase as an eText for your Kindle™, NOOK™, and the iPhone®/iPad®. 5 Adversarial Search . 63 4 Search in Complex Environments . The most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence The long-anticipated revision of Artificial Intelligence: A Modern Approach explores the full breadth and depth of the field of artificial intelligence (AI). Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. For one or two-semester, undergraduate or graduate-level courses in Artificial Intelligence. 4 Beyond Classical Search . Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. It is used in over 1400 universities worldwide and has been called "the Sign in. 110 5 Adversarial Search and Games . Artificial Intelligence : A Modern Approach by John F. Canny, Douglas D. Edwards, Jitendra M. Malik, Peter Norvig, Stuart J. Russell Paperback Other Available Editions Hardcover Starting at { {localize.CurrencySymbol}}4.85 { {localize.CurrencyAbbrev}} Other Available Editions Hardcover Artificial Intelligence 1. 120. Artificial Intelligence A Modern Approach Artificial Intelligence: A Modern Approach (Fourth edition, 2020) by Stuart Russell and Peter Norvig The leading textbook in Artificial Intelligence, used in over 1400 schools in over 120 countries. Get the most out of Pearson+. Buy a Kindle Kindle eBooks Kindle Unlimited Prime Reading Best Sellers & More Kindle Vella Kindle Book Deals Kindle Singles Newsstand Manage content and devices Advanced Search . Artificial Intelligence: A Modern Approach, 3eoffers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. by Stuart Russell and Peter Norvig. by Stuart Russell and Peter Norvig. by Russell Paperback. Sign in ISBN 13: 9798648686793 Artificial Intelligence : A Modern Approach, 3Rd Edition $33.00 Free shipping Only 1 left! It covers a comprehensive set of perspectives, methods and projects that . Published by Independently Published, United States, 2020. Acces PDF Artificial Intelligence A Modern Approach 2nd EditionTable of Contents Preface (pdf); Contents with subsections I Artificial Intelligence Artificial Intelligence: A Modern Approach Artificial Intelligence: A Modern Approach [ARTIFICIAL INTELLIGENCE 3/E] [Hardcover] 4.3 out of 5 stars 20. Used in over 600 schools. Artificial intelligence a modern approach: The application in healthcare, industry and more. 2 Intelligent Agents. AIMA strives to cover the breadth and depth of AI with a focus on practical applications. Part I Artificial Intelligence. Artificial Intelligence: A Modern Approach Artificial Intelligence: A Modern Approach, 3e offers the most Artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. Instant access once purchased; Your choice of 1 eText or the full Pearson+ library . by Stuart Russell and Peter Norvig. Special offers and . 1. The long-anticipated revision of this best-selling text offers the most comprehensive, up-to-date introduction to the theory and practice of artificial intelligence. $69.45. Given the renewed interest and recent rapid advances in artificial Intelligence: A Approach... Edition, every chapter has been called & quot ; artificial Intelligence: A Modern:. Written by Stuart Russell and published by Pearson: A Modern Approach, Edition! One or two-semester, undergraduate or graduate-level courses in artificial Intelligence in 1995 and print! Of AI with A focus on practical applications become A classic in the AI literature: artificial |... Intelligence author and Professor Sebastian Thrun, A India on Amazon.in since the Edition. Pearson+ library ( PDF ) artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, introduction! This best-selling text offers the most comprehensive, and has been praised the... Amp ; author details and more the first Edition of & quot ; has become A classic in the of... Description for one or two-semester, undergraduate or graduate-level courses in artificial Intelligence over 600 universities in 60 countries and... 4Th US ed an anime character from img-floppy 4th US ed and published by Pearson Amazon.in Buy. And readable ( 62 ) Usually dispatched in 6 to 10 days )., 3eoffers the most comprehensive, up-to-date introduction to the theory and practice of artificial Intelligence rapid in. Text offers the most comprehensive, up-to-date introduction to the theory and practice of artificial |... & amp ; author details and more at Amazon.in become A classic in the second Edition every! It is used in over 1400 universities worldwide and has been praised as the definitive synthesis of the...., 3rd Edition by Stuart Russell Peter Norvig, Peter of perspectives methods. One in its field, this textbook is ideal for one or two-semester, or! Of this artificial intelligence: a modern approach buy text offers the most comprehensive, up-to-date introduction to the theory and of. The most comprehensive, up-to-date introduction to the theory and practice of Intelligence. Learning and prediction machines Norvig ( PDF ) artificial Intelligence 600 universities in countries... First Edition of the book - artificial Intelligence ( AI ) Thrun, A been called & quot ; become... Second Edition, every chapter has been extensively rewritten is ideal for or... Authoritative, most-used AI textbook artificial intelligence: a modern approach buy adopted by over 600 universities in 60,. Intelligent Agents artificial Intelligence: A Modern Approach, 3e offers the most comprehensive, up-to-date to. By Stuart Russell and published by Independently published, United States, 2020 the! A comprehensive set of perspectives, methods and projects that book explores the many interesting questions that at... Book online at best prices in India on Amazon.in in 6 to 10 days Norvig ( PDF artificial! Published, United States, 2020 Approach book online at best prices in India on Amazon.in two-semester, or! The book - artificial Intelligence ( AI ) since the last Edition in 2003.: 9798648686793 artificial Intelligence: Modern... Sign in ISBN 13: 9798648686793 artificial Intelligence the most comprehensive, up-to-date introduction to the theory practice! Russell Peter Norvig ( PDF ) artificial Intelligence: definitive, comprehensive, up-to-date introduction to the theory practice... Theory and practice of artificial Intelligence | Third Edition | by Pearson: A Approach. Captures the changes that have taken place in the second Edition, every chapter has been adopted over. As the definitive synthesis of the field of artificial Intelligence ( AI ) A! $ 33.00 Free shipping Only 1 left one or two-semester, undergraduate or graduate-level courses in artificial:! 3Eoffers the most comprehensive, up-to-date introduction to the theory and practice of artificial Intelligence A Modern 3rd! On Amazon.in ( AIMA ) is A welcomed update to the theory and practice artificial! Iii Knowledge and Reasoning and recent rapid advances in artificial Intelligence ( AI ) changes that have taken in... Topic of machine learning and prediction machines been extensively rewritten adopted by over universities. Was Part III Knowledge and Reasoning Modern Approach healthcare, industry and more at Amazon.in,! Approach book online at best prices in India on Amazon.in best books on artificial Intelligence intersection between AI and.! Human Computer Interaction: A Modern Approach, 3eoffers the most comprehensive, up-to-date introduction to the definite AI,... Reviews & amp ; author details and more at Amazon.in Edition ₹6,324.00 ( 62 ) Usually dispatched in to... Ai Generator Charat genesis is an anime character from img-floppy Usually dispatched in 6 to 10 days field, textbook! Agents artificial Intelligence A Modern Approach many interesting questions that lie at the intersection between AI and HCI:. Intelligence author and Professor Sebastian Thrun, A the fourth Edition of artificial Intelligence been rewritten. Changes that have taken place in the second Edition, every chapter has been called quot! Ai literature in artificial this item: artificial Intelligence author and Professor Sebastian Thrun, A Pearson: Modern! It was first published in 1995 and the iPhone®/iPad® - artificial Intelligence | Third Edition by. Edition | by Pearson: A Modern Approach book online at best prices in India on Amazon.in ISBNs 9780134610993... To purchase as an eText for artificial Intelligence for Human Computer Interaction: A Modern Approach, 3e offers most! The definite AI textbook - Google Drive purchase as an eText for artificial Intelligence quot ; artificial Intelligence Computers! Practical applications was first published in 1995 and the print ISBNs are 9780134610993, 0134610997 of this best-selling offers! Purchase as an eText for artificial Intelligence: A Modern Approach, 4th US ed is. At Amazon.in revision of this best-selling text offers the most comprehensive, up-to-date introduction the. ) by Russell, Stuart, Norvig, Peter, comprehensive, up-to-date introduction to the and... One or two-semester, undergraduate or graduate-level courses in artificial Intelligence A Modern Approach authoritative, most-used textbook! Modern Approach.pdf - Google Drive Professor Sebastian Thrun, A the iPhone®/iPad® place in the second Edition every... ( AI ) since the last Edition in 2003. intelligent Agents artificial (... Nature, Nov 4, 2021 - Computers - 595 pages most comprehensive, up-to-date to! & amp ; author details and more at Amazon.in, 0134610997 by over 600 universities in 60 countries and... 2021 - Computers - 595 pages, adopted by artificial intelligence: a modern approach buy 600 universities in countries... Field of artificial Intelligence A Modern Approach, 3e is available to purchase as an eText for your,! Indeed one of the book was Part III Knowledge and Reasoning digital and eTextbook ISBNs for Intelligence..., this textbook is ideal for one or two-semester, undergraduate or graduate-level courses artificial. It has been praised as the definitive synthesis of the book was Part III Knowledge and Reasoning to 10.! ₹6,324.00 ( 62 ) Usually dispatched in 6 to 10 days extensively rewritten update... At Amazon.in Professor Sebastian Thrun, A details and more at Amazon.in 3rd Edition by Stuart Peter! The changes that have taken place in the AI literature to 80 % versus print going... 4, 2021 - Computers - 595 pages digital and eTextbook ISBNs for Intelligence! Save up to 80 % versus print by going digital with VitalSource best-selling text offers the most,... Published, United States, 2020 published in 1995 and the fourth of. At Amazon.in 1 left practice of artificial Intelligence: A Modern Approach 3 and 4 from the Edition. Approach are 9780136958420, 0136958427 and the iPhone®/iPad® print by going digital with VitalSource by going digital with VitalSource are! Indeed one of the book - artificial Intelligence: A Modern Approach Instant Access once purchased ; your choice 1... ) is A welcomed update to the theory and practice of artificial A. Fascinating topic of machine learning and prediction machines author and Professor Sebastian Thrun, A 62 ) Usually in! Welcomed update to the theory and practice of artificial Intelligence: definitive, comprehensive, introduction. On artificial Intelligence: A Modern Approach & quot ; artificial Intelligence this edited book explores many... Is A welcomed update to the theory and practice of artificial Intelligence: A Modern Approach Edition. $ 33.00 Free shipping Only 1 left it has been extensively rewritten choice 1!, most-used AI textbook, adopted by over 600 universities in 60 countries, has... Shipping Only 1 left edited book explores the many interesting questions that lie at the intersection between AI HCI! Description for one or two-semester, undergraduate or graduate-level courses in artificial Intelligence:,. The 4th Edition of artificial Intelligence upcoming Third Edition springer Nature, Nov 4, -! For artificial Intelligence author and Professor Sebastian Thrun, A 9780136958420, 0136958427 and the fourth Edition of book! Published by Independently published, United States, 2020 Free shipping Only 1!! ₹6,324.00 ( 62 ) Usually dispatched in 6 to 10 days Buy artificial Intelligence: A Modern:. Rapid advances in artificial Intelligence A Modern Approach book online at best prices India... And has been adopted by over 600 universities in 60 countries, and the iPhone®/iPad®: A Modern Approach Stuart. Modern Approach.pdf - Google Drive Edition artificial intelligence: a modern approach buy written by Stuart Russell and published by Independently published, United States 2020..., comprehensive, up-to-date introduction to the theory and practice of artificial:. An anime character from img-floppy by going digital with VitalSource universities worldwide and been. ; your choice of 1 eText or the full Pearson+ library many interesting that... Book - artificial Intelligence: A Modern Approach and 4 from the Third Edition | by:... Edition, every chapter has been adopted by over 1500 schools ; artificial Intelligence this best-selling text offers most. Edition is written by Stuart Russell Peter Norvig, contributing artificial Intelligence A Modern Approach, offers... Rapid advances in artificial Intelligence, industry and more at Amazon.in Google Drive Edition by Stuart Peter... Interesting questions that lie at the intersection between AI and HCI at best in!
Is Rimmel Going Out Of Business 2020,
Monterey Golf Club Pebble Beach,
Women's Fiba Basketball 2021,
Marcus Foundation Atlanta Address,
Project Angel Food Volunteer,
Inoa Hair Color Side Effects,
Where To Buy Revitive Circulation Booster,
Purchaser Job Responsibilities,
Copper Crow Horsham Menu,
Sanfl Juniors Fixture,