Course Objectives Introduce information retrieval(IR)and Search Engine(SE) Foundation:Basic concepts,principles,methods, etc -Trends:Frontier topics Prepare students to do research in IR and/or related fields CCF-ADL at Zhengzhou University, 2 June25-27,2010
CCF-ADL at Zhengzhou University, June 25-27, 2010 2 Course Objectives • Introduce information retrieval (IR) and Search Engine (SE) – Foundation: Basic concepts, principles, methods, etc – Trends: Frontier topics • Prepare students to do research in IR and/or related fields
Course Management 。Course website: -http://net.pku.edu.cn/~course/2010-ccf-acl/ Course group discussion: -http://groups.google.com.hk/group/cs410pku 。Questions: Post the questions on the group discussion forum CCF-ADL at Zhengzhou University, June25-27,2010
CCF-ADL at Zhengzhou University, June 25-27, 2010 3 Course Management • Course website: – http://net.pku.edu.cn/~course/2010-ccf-acl/ • Course group discussion: – http://groups.google.com.hk/group/cs410pku • Questions: – Post the questions on the group discussion forum
What is Text Info.Management? TIM is concerned with technologies for managing and exploiting text information effectively and efficiently Importance of managing text information The most natural way of encoding knowledge Think about scientific literature -The most common type of information How much textual information do you produce and consume every day? -The most basic form of information It can be used to describe other media of information -The most useful form of information! CCF-ADL at Zhengzhou University June25-27,2010
CCF-ADL at Zhengzhou University, June 25-27, 2010 4 What is Text Info. Management? • TIM is concerned with technologies for managing and exploiting text information effectively and efficiently • Importance of managing text information – The most natural way of encoding knowledge • Think about scientific literature – The most common type of information • How much textual information do you produce and consume every day? – The most basic form of information • It can be used to describe other media of information – The most useful form of information!
Text Management Applications Access Mining Select Create Knowledge information Add Organization Structure/Annotations CCF-ADL at Zhengzhou University,June 25-27,2010
CCF-ADL at Zhengzhou University, June 25-27, 2010 5 Text Management Applications Access Mining Organization Select information Create Knowledge Add Structure/Annotations
Examples of Text Management Applications 。Search Web search engines (Google,Yahoo,...) -Library systems ·Recommendation News filter Literature/movie recommender ● Categorization Automatically sorting emails ● Mining/Extraction Discovering major complaints from email in customer service Business intelligence Bioinformatics 。 Many.others.… CCF-ADL at Zhe 6 June25-27,2010
CCF-ADL at Zhengzhou University, June 25-27, 2010 6 Examples of Text Management Applications • Search – Web search engines (Google, Yahoo, …) – Library systems • Recommendation – News filter – Literature/movie recommender • Categorization – Automatically sorting emails • Mining/Extraction – Discovering major complaints from email in customer service – Business intelligence – Bioinformatics • Many others…