'Absolute percentage error' diaporamas de présentation

Applied Business Forecasting and Planning

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Chapter 2

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Exploiting Nonstationarity for Performance Prediction

Exploiting Nonstationarity for Performance Prediction. Christopher Stewart (University of Rochester) Terence Kelly and Alex Zhang (HP Labs). Motivation. Enterprise applications are hard manage Complex software hierarchy executes on (globally) distributed platforms

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Real-Time Electricity Demand Forecasting

Real-Time Electricity Demand Forecasting. QING-GUO WANG Distinguished Professor Institute of Intelligent Systems (IIS) University of Johannesburg (UJ). Feb 23, 2016. Outline. Motivation Popular Models & Simulation Results Refinements & Simulation Results Modeling with Weather Data

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Example 16.1

Example 16.1. Forecasting Sales at Best Chips. Exponential Growth.xlsx. The Best Chips Company produces and sells potato chips throughout the country. Its sales have been growing steadily over the past 10 years, as shown on the next slide and in this file.

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Analysing Forecast Adjustment Behaviour

Research Grants GR/60181/01 and GR/60198/01. Analysing Forecast Adjustment Behaviour. Michael Lawrence UNSW, Sydney, Australia Robert Fildes University of Lancaster, UK Paul Goodwin University of Bath UK. An EPSRC Research Project

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Homicide predictions

Homicide predictions. St. Louis 2013 Group A: Derek Clardy Maria Kattia Del Rio Tomita Seungyoon Kim Tamara Pokol. Approach. St. Louis 14 th Most Dangerous. Downtown West was ranked 14 th most dangerous A report based on F.B.I data back in 2010. St. Louis Homicide Historical Data.

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Data Sources

Data Sources. The most sophisticated forecasting model will fail if it is applied to unreliable data Data should be reliable and accurate Data should be relevant Data should be consistent Data should be timely. Forecasting Technique .

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Riding the tide of sentiment change: sentiment analysis with evolving online reviews

Riding the tide of sentiment change: sentiment analysis with evolving online reviews. Yang Liu, Xiaohui Yu, Aijun An, Xiangji Huang. General Idea. Perform sentiment analysis on IMDB movie review Using the sentiment to predict box office revenues. Sentiment Analysis: PLSA.

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