PPT-Frequency and Effects of Search Strategy Characteristics on Relevant Article Retrieval

Whitney A Townsend MLIS Emily C Ginier MLIS Mark P MacEachern MLIS Kate M Saylor MSI Objectives To identify common characteristics of highly effective search strategies for a clinical systematic review topic. & . Content Marketing. Define. Content Marketing: . using . your . content . to match your Marketing Activities. .. SEO. : . Ensuring a web page is . the . MOST. relevant it can be for both users and search engines for the content that it contains.. CSC . 575. Intelligent Information Retrieval. 2. Source: . Intel. How much information?. Google: . ~100 . PB a . day; 3+ million servers (15 . Exabytes. stored). Wayback Machine has . ~9 . PB + . 100 . . LBSC 708X/INFM 718X. Seminar on E-Discovery. Jason R. Baron. Adjunct Faculty. University of Maryland. March 15, 2012. Overarching Questions. How is the information retrieval task inside organizations like or unlike the problem of finding a good restaurant tonight after class in Baltimore?. Course summary. Crista. Lopes. Lecture Objective. Know what you know. Problem Space of this course. “Big Data”. How to. collect it. index it. search it for relevant information. Industry segment . ChengXiang. (“Cheng”) . . Zhai. Department of Computer Science. University of Illinois at Urbana-Champaign. http://www.cs.uiuc.edu/homes/czhai. . Email: czhai@illinois.edu. 1. Yahoo!-DAIS Seminar, UIUC. Christopher . Manning and . Pandu . Nayak. Lecture 14: Learning to Rank. Machine learning for IR ranking?. We’ve looked at methods for ranking documents in IR. Cosine similarity, inverse document frequency, . Hongning. Wang. CS@UVa. What is information retrieval?. CS6501: Information Retrieval. CS@UVa. 2. Why information retrieval . Information overload. “. It refers to the . difficulty. a person can have understanding an issue and making decisions that can be caused by the presence of . All slides ©Addison Wesley, 2008. Evaluation. Evaluation is key to building . effective. and . efficient. search engines. measurement usually carried out in controlled laboratory experiments. online. All slides ©Addison Wesley, 2008. Evaluation. Evaluation is key to building . effective. and . efficient. search engines. measurement usually carried out in controlled laboratory experiments. online. All slides ©Addison Wesley, 2008. How Much Data is Created Every . Minute?. Source: . https. ://www.domo.com/blog/2012/06/how-much-data-is-created-every-minute/. The Search Problem. Search and Information Retrieval. All slides ©Addison Wesley, 2008. Evaluation. Evaluation is key to building . effective. and . efficient. search engines. measurement usually carried out in controlled laboratory experiments. online. IR models: Vector Space . Model. Term Weighting Approaches. Instructor: Rada . Mihalcea. Graphic Representation. Example. :. D. 1. = 2T. 1. 3T. 2. 5T. 3. D. 2. = 3T. 1. 7T. 2. T. 3. Q = 0T. What is IR?. Sit down before fact as a little child, . be prepared to give up every conceived notion, . follow humbly wherever and whatever abysses nature leads, . or you will learn nothing. . . -- Thomas Huxley --. Fatemeh. Azimzadeh. Books. (Manning et al., 2008). Christopher D. Manning, . Prabhakar. . Raghavan. , and . Hinrich. . Schütze. . Introduction to Information Retrieval. Cambridge University Press, 2008. .