Maximum likelihood estimation - PowerPoint PPT Presentation


Bayesian Estimation and Hypothesis Testing in Statistics for Engineers

In this course on Bayesian Estimation and Hypothesis Testing for Engineers, various concepts such as point estimation, conditional expectation, Maximum a posteriori estimator, hypothesis testing, and error analysis are covered. Topics include turning conditional PDF/PMF estimates into one number, es

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Rubber City MTC Estimathon: An Exciting Estimation Challenge!

Welcome to the first annual Rubber City MTC Estimathon where teams tackle 12 estimation problems within 30 minutes. The goal is to provide the closest approximate guess to the correct answer using minimum and maximum values. The smaller the correct ratio in each guess, the higher the score. Teams mu

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Estimation Clipboard 68 and New Esti-Mysteries Resources

Dive into Estimation Clipboard 68 and explore new Esti-Mysteries and Number Sense resources for everyday use in the classroom. Discover engaging activities and tools designed by Steve Wyborney to enhance mathematical learning experiences. Watch the instructional video, solve the bear estimation chal

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Project Cost Estimation: Methods and Factors

Project cost estimation involves valuing all monetary aspects necessary for planning, implementing, and monitoring a project. This includes various entrants such as preliminary investigation costs, design fees, construction expenses, and more. The purpose of cost estimation is to determine work volu

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Using the Estimation Clipboard in the Classroom

Explore tips for effectively using the Estimation Clipboard in the classroom to engage students in mathematical reasoning and estimation activities. The process involves inviting students to share estimates, encouraging written estimates and discussions, and revealing answers to promote engagement a

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Probabilistic Retrieval Models and Ranking Principles

In CS 589 Fall 2020, topics covered include probabilistic retrieval models, probability ranking principles, and rescaling methods like IDF and pivoted length normalization. The lecture also delves into random variables, Bayes rules, and maximum likelihood estimation. Quiz questions explore document

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3D Human Pose Estimation Using HG-RCNN and Weak-Perspective Projection

This project focuses on multi-person 3D human pose estimation from monocular images using advanced techniques like HG-RCNN for 2D heatmaps estimation and a shallow 3D pose module for lifting keypoints to 3D space. The approach leverages weak-perspective projection assumptions for global pose approxi

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Dealing with Range Anxiety in Mean Estimation

Dealing with range anxiety in mean estimation involves exploring methods to improve accuracy when estimating the mean value of a random variable based on sampled data. Various techniques such as quantile truncation, quantile estimation, and reducing dynamic range are discussed. The goal is to reduce

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Recommended Maximum Heart Rate Formula Adjustment Analysis

The recommended maximum heart rate formula has been updated from 220 - age to 208 * (0.7 * age). This alteration results in a slight decrease in maximum heart rate for young individuals and a slight increase for older individuals. We aim to determine the age at which the new formula causes an increa

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Maximum Likelihood Estimation

Dive into the concept of Maximum Likelihood Estimation, where we estimate parameters based on observed outcomes in experiments. Learn how to calculate likelihoods and choose the most probable set of rules to maximize event occurrences.

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Enhancing TCP Performance: Understanding Maximum Window Size

Explore the concept of increasing the maximum window size of TCP to improve performance. Delve into discussions on the current limitations, proposals for enhancement, and the importance of understanding TCP sequencing. Discover insights on why the maximum window size must be less than 2^30 and wheth

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Estimation Puzzle: How Many Blue Rocks in the Vase?

A fun estimation challenge where clues are provided to narrow down the possibilities of the number of blue rocks in a vase. By using critical thinking and estimation skills, participants deduce that there are 65 blue rocks in the vase. Test your estimation abilities with engaging visual clues and de

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Dual-Pol Observations in NW Environment OLYMPEX Planning Meeting

The OLYMPEX planning meeting in Seattle on January 22, 2015 discussed the contribution of polarimetric S-band radar in rain estimation systems targeted by OLYMPEX. The use of specific differential phase (Kdp) helps in minimizing assumptions about drop size distribution, convective/stratiform distinc

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Fermi Problems and Estimation Techniques in Science

Understand Enrico Fermi's approach to problem-solving through estimation in science as demonstrated by Fermi Problems. These problems involve making educated guesses to reach approximate answers, fostering creativity, critical thinking, and estimation skills. Explore the application of Fermi Problem

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Introduction to Deep Belief Nets and Probabilistic Inference Methods

Explore the concepts of deep belief nets and probabilistic inference methods through lecture slides covering topics such as rejection sampling, likelihood weighting, posterior probability estimation, and the influence of evidence variables on sampling distributions. Understand how evidence affects t

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Foundations of Parameter Estimation and Decision Theory in Machine Learning

Explore the foundations of parameter estimation and decision theory in machine learning through topics such as frequentist estimation, properties of estimators, Bayesian parameter estimation, and maximum likelihood estimator. Understand concepts like consistency, bias-variance trade-off, and the Bay

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Software Development Cost Estimation Best Practices

Explore key principles and techniques for accurate cost estimation in software development projects. Discover the importance of the 5WHH principle, management spectrum, critical practices, resource estimation, estimation options, and decomposition techniques for improved project planning. Learn abou

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Estimation and Statistical Inference in Data Analysis

Statistical inference involves acquiring information and drawing conclusions about populations from samples using estimation and hypothesis testing. Estimation determines population parameter values based on sample statistics, utilizing point and interval estimators. Interval estimates, known as con

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Point Estimation and Maximum Likelihood in Statistics

This collection of images and text delves into various topics in statistics essential for engineers, such as point estimation, unbiased estimators, maximum likelihood, and estimating parameters from different probability distributions. Concepts like estimating from Uniform samples, choosing between

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Advances in Tropical Cyclone Radar Rainfall Estimation

Reviewing past methods and introducing new tools for radar rainfall estimation in tropical cyclones. Discusses advancements in Dual Polarization rainfall estimation and NSSL's National Mosaic & Multi-Sensor Quantitative Precipitation Estimation. Includes insights on reflectivity-to-rainfall relation

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Maximum Likelihood Estimation

Estimation methods play a crucial role in statistical modeling. Maximum Likelihood Estimation (MLE) is a powerful technique invented by Fisher in 1922 for estimating unknown model parameters. This session explores how MLE works, its applications in different scenarios like genetic analysis, and prac

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Ford-Fulkerson Algorithm for Maximum Flow in Networks

The Ford-Fulkerson algorithm is used to find the maximum flow in a network by iteratively pushing flow along paths and updating residual capacities until no more augmenting paths are found. This algorithm is crucial for solving flow network problems, such as finding min-cuts and max-flow. By modelin

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Enhancing Phylogenetic Analysis Using Divide-and-Conquer Methods

Large-scale phylogenetics presents challenges due to NP-hardness and dataset sizes. Divide-and-conquer methods like SATe, PASTA, and MAGUS enable efficient processing of large datasets by dividing, aligning, and merging subsets with accuracy. MAGUS, a variant of PASTA, utilizes a unique alignment me

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Introduction to Statistical Estimation in Machine Learning

Explore the fundamental concepts of statistical estimation in machine learning, including Maximum Likelihood Estimation (MLE), Maximum A Posteriori (MAP), and Bayesian estimation. Learn about key topics such as probabilities, interpreting probabilities from different perspectives, marginal distribut

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Likelihood Weighting in Sampling

When using likelihood weighting for sampling, multiplying the fraction of counts by the weight results in a specific distribution. Likelihood weighting may fail in scenarios with high complexities, prompting the need for alternative algorithms like resampling. This technique involves eliminating unf

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Maximum Likelihood Estimation in Physics

Maximum likelihood estimation (MLE) is a powerful statistical method used in nuclear, particle, and astro physics to derive estimators for parameters by maximizing the likelihood function. MLE is versatile and can be used in various problems, although it can be computationally intensive. MLE estimat

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Maximum Likelihood Estimation in Statistics

In the field of statistics, Maximum Likelihood Estimation (MLE) is a crucial method for estimating the parameters of a statistical model. The process involves finding the values of parameters that maximize the likelihood function based on observed data. This summary covers the concept of MLE, how to

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Two-Stage Local Linear Least Squares Estimation

This presentation by Prof. Dr. Jos LT Blank delves into the application of two-stage local linear least squares estimation in Dutch secondary education. It discusses the pros and cons of stochastic frontier analysis (SFA) and data envelopment analysis (DEA), recent developments in local estimation t

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Statistical Text Analysis Techniques Overview

The content covers key concepts in statistical text analysis, including maximum likelihood estimation, N-gram language model smoothing, and perplexity calculation. It then delves into Latent Semantic Analysis and the practical application of vector space models, highlighting considerations like syno

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Modern Likelihood-Frequentist Inference: A Brief Overview

The presentation by Donald A. Pierce and Ruggero Bellio delves into Modern Likelihood-Frequentist Inference, discussing its significance as an advancement in statistical theory and methods. They highlight the shift towards likelihood and sufficiency, complementing Neyman-Pearson theory. The talk cov

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Advanced Gaze Estimation Techniques: A Comprehensive Overview

Explore advanced gaze estimation techniques such as Cross-Ratio based trackers, Geometric Models of the Eye, Model-based Gaze Estimation, and more. Learn about their pros and cons, from accurate 3D gaze direction to head pose invariance. Discover the significance of Glint, Pupil, Iris, Sclera, and C

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Latent Class Analysis: Estimation and Model Optimization

Latent Class Analysis (LCA) is a person-centered approach where individuals are assigned to different categories based on observed behaviors related to underlying categorical differences. The estimation problem in LCA involves estimating unobservable parameters using maximum likelihood approaches li

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The Black-Scholes Formula and Volatility Estimation

The Black-Scholes formula, developed by Dr. Fernando Diz, is a widely used model for pricing options. This formula calculates the theoretical price of an option based on various inputs, with volatility being a key factor. Volatility estimation can be done through historical or implied methods, each

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Maximum Likelihood Estimation in Machine Learning

In the realm of machine learning, Maximum Likelihood Estimation (MLE) plays a crucial role in estimating parameters by maximizing the likelihood of observed data. This process involves optimizing log-likelihood functions for better numerical stability and efficiency. MLE aims to find parameters that

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Outils et methodes A. Tilquin

This content discusses statistical techniques such as frequentist and Bayesian approaches, and tools like Minuit and MCMC. It covers concepts like frequentist statistics, central limit theorem, maximum likelihood estimation, minimization methods, bias estimation, and error computation for physical p

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Density-based Clustering: DBSCAN and Density Estimation

Density-based clustering algorithms like DBSCAN utilize density-estimation techniques to identify clusters based on data density. Density estimation involves constructing estimates of underlying probability density functions using various approaches such as non-parametric methods like Kernel density

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Probabilistic Models for Sequence Data: Foundations of Algorithms and Machine Learning

This content covers topics such as Markov models, state transition matrices, Maximum Likelihood Estimation for Markov Chains, and Hidden Markov Models. It explains the concepts with examples and visuals, focusing on applications in various fields like NLP, weather forecasting, and stock market analy

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Data Analysis Exercises - Day 2

Exercises demonstrating unfitted maximum likelihood modeling using RooFit toolkit for data analysis. Understand creating probability density functions, dataset generation, fitting models, and visualizing uncertainties. Learn analytical vs. numeric MLE estimation with examples like exponential distri

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STARSHADE DATA CHALLENGE Approach & Release: Proposed Methods for Background Estimation

The proposed approach for the STARSHADE DATA CHALLENGE involves three high-level steps focusing on background estimation and removal, transformation of multi-spectral foreground image pixels, and Bayesian inference for planet detection. Findings from background estimation development may lead to rev

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Density Estimation in R: Parametric vs. Non-Parametric Methods

This content delves into the concepts of density estimation in R, comparing parametric methods where a specific form of the density function is assumed known, with non-parametric methods that require no assumption on the distribution's form. Explore topics like maximum likelihood estimation, Bayesia

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