PDF-Data Preprocessing

Author : luanne-stotts | Published Date : 2015-09-12

1 Mirek Riedewald Some slides based on presentation by Jiawei Han and Micheline Kamber Motivation x2022 Garbage in garbage out x2013 Cannot get good mining results

Presentation Embed Code

Download Presentation

Download Presentation The PPT/PDF document "Data Preprocessing" is the property of its rightful owner. Permission is granted to download and print the materials on this website for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.

Data Preprocessing: Transcript

1 Mirek Riedewald Some slides based on presentation by Jiawei Han and Micheline Kamber Motivation x2022 Garbage in garbage out x2013 Cannot get good mining results from bad data x2022 Ne. : . Coregistration. and Spatial Normalisation. Cassy . Fiford. and . Demis. Kia. Methods for Dummies 2014. With thanks to Gabriel Ziegler. 1. . Preprocessing. Recap. 2. . Coregistration. 3. Spatial Normalisation. . in. i. ncremental. SAT. Alexander Nadel. 1. , . Vadim Ryvchin. 1,2. , and . Ofer. Strichman. 2. 1 – Intel, Haifa, Israel. 2 – Technion, Haifa, Israel. SAT’12, Trento, Italy. Introduction. Data preprocessing Discretization of continuous data Attribute reduction Model establishing of neural network 205 0.2, then If 0.2 0.4, then = 2; If 0.4 0.2, then = 3; If 0.6 0.2, t Methods & models for fMRI data . analysis in . neuroeconomics. 17 April 2010. Klaas Enno Stephan . Laboratory for Social and Neural Systrems Research. Institute for Empirical Research in Economics. Acquisition, preprocessing and analysis of spectra. Raman . spectrometer. . scheme. Acquisition, preprocessing and analysis of Raman spectra. 2. Credits: http://. www.doitpoms.ac.uk. /. tlplib. /. raman. Presenter: Nizar Habash. COMS E6998: Topics in Computer Science: Machine Translation. February 7, 2013. Reading Set #1. Papers Discussed. Nizar Habash and Fatiha Sadat. 2006. . Arabic Preprocessing Schemes for Statistical Machine Translation. 严超赣. Chao-Gan Yan, Ph.D.. yancg@psych.ac.cn. http://. rfmri.org. /. yan. Institute of Psychology, Chinese Academy of Sciences. DPARSF. (Yan and Zang, 2010). 2. Data Processing Assistant for Resting-State fMRI (DPARSF). Ahmedul Kabir. TA, CS 548, Spring 2015. 1. Preprocessing Techniques Covered. Standardization and Normalization. Missing . value . replacement. Resampling. Discretization. Feature . Selection. Dimensionality Reduction: PCA. Learning Objectives. Be . able to describe when and why image corrections are appropriate or . necessary. Give . examples of some common approaches to image . correction. Understand the processing steps of Landsat data. Data cleaning. Data . d. iscretization. Binning. Clustering. Binarization. Data integration. Aggregation. Smoothing. DATA PREPARATION: Preprocessing. Data . reduction. Sampling. Dimensionality reduction. 严超赣. Chao-Gan Yan, Ph.D.. yancg@psych.ac.cn. http://. rfmri.org. /. yan. Institute of Psychology, Chinese Academy of Sciences. DPARSF. (Yan and Zang, 2010). 2. Data Processing Assistant for Resting-State fMRI (DPARSF). HCP . D. ata. Qunqun. Y. u. . Dr.. . Steve. . Marron. ,. . Dr.. . Kai. . Zhang. . &. . Dr.. . Ben. . Risk. University. . of. . North. . Carolina. . at. . Chapel. . Hill. Human. . What Is Data Mining?. Many people treat data mining as a synonym for another popularly used term, knowledge discovery from data, or KDD, while others view data mining as merely an essential step in the process of knowledge discovery. . Shaleen. Deep. shaleen. @. cs.wisc.edu. Wisconsin DB Affiliates 2021. UNIVERSITY of WISCONSIN-MADISON. INTRODUCTION. Data driven pipelines are the workhorse for modern applications. Workflow for these pipelines consists of several simpler tasks...

Download Document

Here is the link to download the presentation.
"Data Preprocessing"The content belongs to its owner. You may download and print it for personal use, without modification, and keep all copyright notices. By downloading, you agree to these terms.