Discover and read the best of Twitter Threads about #optimization

Most recents (7)

Eu sou cria do financiamento público da ciência do Brasil (@ufmgcoltec @ufmg) e do Japão (@HokkaidoUni). Por quase 10 anos fui professor da UFMG, fazendo pesquisa sobre otimização aplicada e colaborando c a academia e o setor elétrico brasileiro. Fio de #CientistaTrabalhando 👇
Nesse tempo trabalhei c muita gente boa, orientei 12 mestres e 6 doutores em Engenharia Elétrica, além de um sem-fim de alunos de iniciação científica e projetos de fim de curso. Publiquei dezenas de artigos e apresentei nossos trabalhos nas melhores conferências da minha área.
Colaborei, ainda q modestamente, c os alunos extraordinários da Uai, Sô? Fly!, campeã mundial do SAE Aerodesign; com o Paulo Iscold e a equipe do Paul Bonhomme, campeão mundial do Red Bull Air Race; com a minha querida Ceci e o Projeto CanAstra de microssatélites. Tudo via @ufmg
Read 14 tweets
1/23 #Economics of #OpenPit #Mining & its impact on a Mining Co's success. This brilliant pic of Letseng diamond mine in Lesotho shows the results of sensible & good strategic & tactical mine #planning. Take a careful look and then compare this pic to the next one of
2/23 Guyana Goldfields, which is an example of what NOT to do. At first glance, the two pits don't look too dissimilar, right? But what from these pictures is it that lead to the disaster & ultimate collapse sale of $GUY, while GEM Diamonds is still doing great? Can you tell?
3/23 The answers is in the phasing of the pit & ramp access. GUY's next pushback (yellow) is constantly cutting off access (red) to the cut below from blasting -The only cut which supplies the gold. They have to mine the yellow cut/pushback to expose ore later on but it looks
Read 24 tweets
A Quick Guide to #SEO (Search Engine Optimization.)

Introduction

What comes to mind when you hear; #searchengine?

Google, right?
Yes! #Google ✔, #Bing ✔, #Amazon ✔, #Yahoo ✔... Image
...What about #optimization?

On the other hand, "Optimization" is an English word derived from "Optimize" which simply means; making the best out of something.

What of the "Suffix -tion?" It simply implies "an action."
...Therefore, Optimization implies; the act of making the best out of something.

It is safe to conclude "#SEO" implies the act of making the best out of #searchengines...
Read 26 tweets
How do you enhance recovery before surgery? Let's talk about preoperative #optimization initiatives with goal of #prehabilitation! #EB4S 1/

#MedThread #Tweetorial
@aoglasser @TomVargheseJr @KurtPfeifer @afedwardMD @Docbasia @dremilym @tony_breu @ruthi_landau
1st, goal is optimization for everyone, but that may not be possible in your place. You want to risk stratify your patients. We use the NSQIP Surgical Risk Calculator, Gupta MICA Calculator, and the Duke Activity Status Index DASI. 2/
riskcalculator.facs.org/RiskCalculator/
You can learn about risk stratification here:
Remember: it's not always just about the heart. Kidney, Lungs, Brain, etc. are at risk. 3/

@ruthi_landau threadreaderapp.com/thread/1177181…

sciencedirect.com/science/articl…

sciencedirect.com/science/articl…
Read 23 tweets
#Bigdata vs Machine Learning vs Artificial Intelligence
By Irene Aldridge
☝️author High-Frequency Trading: A Practical Guide to #Algorithmic Strategies& #Trading Systems
☝️co-author Real-Time Risk: What Investors Should Know About #Fintech,#highfrequencytrading and FlashCrashes
1. ☝️🧐➿🔢 In traditional #statistics or #econometrics, researchers make assumptions about #data distributions ahead of the analysis
2. 🥇💪#machinelearning = the 1st discipline to apply #efficiency to #problemsolving brought by #computers & their enhanced computational power
3. 🤗➿🔢#ML scientists try to reduce #assumptions about the data as much as possible&let the data (&computers) decide what fits best.
4. ♾➡️🔤🌐#Datascience identifies core characteristics of the data, summarized by what has been known as #characteristic values (#eigenvalues)
Read 6 tweets
0/ Thread: Fascinating discussion on Structuring your #Sales with @JonathanAngv, COO of @aircall last night at @_TheFamily. I love it when experienced founders pass on what they've learned so new generations can move faster & avoid traps. A few highlights from last night 👇✨
1/ Process beats talent: 🤖 There are no good or bad salespeople. What matters is how they respect the process, and how well defined it is. At @aircall, they have changed their process over 100 times #continuouslearning #optimization
2/ The importance of metrics: 📈 Only one thing matters - MRR. It is displayed on screens in every room and every single person at the company knows this number by heart. Every target is determined in accordance with this number. Full #transparency
Read 10 tweets
Absurdly long tweet storm coming your way.

Goal is to connect the dots on the concepts in our Optimization Machine series and show why its relevant.

Currently at 38 tweets and 6 figs/tables. Will bleed it out so it's not so overwhelming.

#Optimization #RiskParity #investing
1/We’re 3 articles into a series on portfolio optimization and I’ve been challenged to distill the core themes and make it relevant for practitioners.

Here’s the TL;DR:

Portfolio construction may substantially boost performance without active views on relative returns.
2/First off here are the three articles under discussion.

Optimization Machine: investresolve.com/portfolio-opti…

Simple vs Optimal Methods: investresolve.com/blog/portfolio…

Optimization and the Sharpe Multiplier investresolve.com/blog/portfolio…
Read 41 tweets

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