💰 Fantastic position with Lauren Hadley to study prediction in conversation - apply here https://t.co/Kg1S6tKLKf but based in Glasgow (deadline 4th Feb)
"Machine-Learning Mathematical Structures" (by Yang-Hui He): https://arxiv.org/abs/2101.06317
"We review, for a general audience, a variety of recent experiments on extracting structure from machine-learning mathematical data that have been compiled over the years."
"We review, for a general audience, a variety of recent experiments on extracting structure from machine-learning mathematical data that have been compiled over the years."
What is economic complexity? And how it is helping us understand the economy? More than a decade ago, two papers helped ignite the field.
The first comprehensive review of Economic Complexity in Nature Review Physics
https://t.co/hQTDpn9IMs
The first comprehensive review of Economic Complexity in Nature Review Physics
https://t.co/hQTDpn9IMs
The Network Pages
The math and algorithms that keep us connected
https://www.networkpages.nl/
we will publish interactive demonstrations
The math and algorithms that keep us connected
https://www.networkpages.nl/
we will publish interactive demonstrations
🎞 The Structure of Complex Networks: Scale-Free and Small-World Random Graphs - Remco van der Hofstad
https://www.aparat.com/v/gryA3
Abstract:
Many phenomena in the real world can be phrased in terms of networks. Examples include the World-Wide Web, social interactions and Internet, but also the interaction patterns between proteins, food webs and citation networks.
Many large-scale networks have, despite their diversity in backgrounds, surprisingly much in common. Many of these networks are small worlds, in the sense that one requires few links to hop between pairs of vertices. Also the variability of the number of connections between elements tends to be enormous, which is related to the scale-free phenomenon.
In this lecture for a broad audience, we describe a few real-world networks and some of their empirical properties. We also describe the effectiveness of abstract network modeling in terms of graphs and how real-world networks can be modeled, as well as how these models help us to give sense to the empirical findings. We continue by discussing some random graph models for real-world networks and their properties, as well as their merits and flaws as network models. We conclude by discussing the implications of some of the empirical findings on information diffusion and competition on such networks.
We assume no prior knowledge in graph theory, probability or otherwise.
https://www.aparat.com/v/gryA3
Abstract:
Many phenomena in the real world can be phrased in terms of networks. Examples include the World-Wide Web, social interactions and Internet, but also the interaction patterns between proteins, food webs and citation networks.
Many large-scale networks have, despite their diversity in backgrounds, surprisingly much in common. Many of these networks are small worlds, in the sense that one requires few links to hop between pairs of vertices. Also the variability of the number of connections between elements tends to be enormous, which is related to the scale-free phenomenon.
In this lecture for a broad audience, we describe a few real-world networks and some of their empirical properties. We also describe the effectiveness of abstract network modeling in terms of graphs and how real-world networks can be modeled, as well as how these models help us to give sense to the empirical findings. We continue by discussing some random graph models for real-world networks and their properties, as well as their merits and flaws as network models. We conclude by discussing the implications of some of the empirical findings on information diffusion and competition on such networks.
We assume no prior knowledge in graph theory, probability or otherwise.
آپارات - سرویس اشتراک ویدیو
The Structure of Complex Networks: Scale-Free and Small-World Random Graphs
Remco van der HofstadAbstract:Many phenomena in the real world can be phrased in terms of networks. Examples include the World-Wide Web, social interactions and Internet, but also the interaction patterns between proteins, food webs and citation networks.Many…
Scaling limits: from statistical mechanics to manifolds
September 1-3, 2021
http://www.statslab.cam.ac.uk/james60
This workshop will take James' work as a jumping-off point for an exploration of future research directions in probability. There will be 16 invited talks loosely covering the following themes:
Random growth processes and SPDEs
Yang-Mills measure
Limits of random graphs, random planar maps, and fragmentation processes
Markov chains, interacting particle systems and fluid limits
Diffusion processes and heat kernels.
September 1-3, 2021
http://www.statslab.cam.ac.uk/james60
This workshop will take James' work as a jumping-off point for an exploration of future research directions in probability. There will be 16 invited talks loosely covering the following themes:
Random growth processes and SPDEs
Yang-Mills measure
Limits of random graphs, random planar maps, and fragmentation processes
Markov chains, interacting particle systems and fluid limits
Diffusion processes and heat kernels.
Gady Kozma, Weizmann Institute
🎞 Critical and Near-Critical Percolation - 1
🎞 Critical and Near-Critical Percolation - 2
🎞 Critical and Near-Critical Percolation - 3
Video From 20ss230: Online Open Probability School
🎞 Critical and Near-Critical Percolation - 1
🎞 Critical and Near-Critical Percolation - 2
🎞 Critical and Near-Critical Percolation - 3
Video From 20ss230: Online Open Probability School
www.birs.ca
20ss230: Online Open Probability School | Banff International Research Station
Workshop at the Banff International Research Station in Banff, Alberta between May 17 and Aug 13, 2020: Online Open Probability School.
Souvik Dhara, Micrsoft Research and MIT
🎞 Critical percolation on random networks with given degrees
Files related to this video
🎞 Critical percolation on random networks with given degrees
Files related to this video
Yuval Peres, Microsoft Research
🎞 Random walks on dynamical percolation
17w5119: Stochastic Analysis and its Applications
🎞 Random walks on dynamical percolation
17w5119: Stochastic Analysis and its Applications
Remco Van der Hofstad, TU Eindhoven
🎞 Progress in high-dimensional percolation
16w5085: Random Structures in High Dimensions
🎞 Progress in high-dimensional percolation
16w5085: Random Structures in High Dimensions
Introduction to percolation theory.
Hugo Duminil-Copin
October 7, 2018
Abstract. These lecture notes present the content of a 10 hours class given for the Master 2 of Paris-Saclay.
Hugo Duminil-Copin
October 7, 2018
Abstract. These lecture notes present the content of a 10 hours class given for the Master 2 of Paris-Saclay.
🎞 Hugo Duminil-Copin - Sharp threshold phenomena in Statistical Physics
In this course, we will present different techniques developed over the past few years, enabling mathematicians to prove that phase transitions are sharp. We will focus on a few classical models of statistical physics, including Bernoulli percolation, the Ising model and the random-cluster model.
Organisé par Emmanuel Ullmo
Mars/avril 2017
In this course, we will present different techniques developed over the past few years, enabling mathematicians to prove that phase transitions are sharp. We will focus on a few classical models of statistical physics, including Bernoulli percolation, the Ising model and the random-cluster model.
Organisé par Emmanuel Ullmo
Mars/avril 2017
YouTube
Hugo Duminil-Copin - Sharp threshold phenomena in Statistical Physics - YouTube
Academics are one of the biggest groups using the #TwitterAPI to research what’s happening. Their work helps make the world (& Twitter) a better place, and now more than ever, we must enable more of it.
Introducing 🥁 the Academic Research product track!
https://t.co/nOFiGewAV2
Introducing 🥁 the Academic Research product track!
https://t.co/nOFiGewAV2
Twitter
Enabling the future of academic research with the Twitter API
Today we’re excited to launch the Academic Research product track on the new Twitter API.
3-year POSTDOC for an observer, computer scientist, or enthusiastic individual who just wants to play with state-of-the-art data from the latest space telescope @NASAWebb
Come join me at Bristol to work on guaranteed observations of #exoplanet atmospheres
https://t.co/ZubtGD2VoT
Come join me at Bristol to work on guaranteed observations of #exoplanet atmospheres
https://t.co/ZubtGD2VoT
💰 Applications open for 33 #PhD studentships in applied maths, statistics & machine learning with exciting application areas in @ucddublin @MACSI @MU_Hamilton
Apply directly on our application portal
https://t.co/b5xe239wwr
Closing date Feb 5th 2021
Start date Sept 1st 2021!📈
Apply directly on our application portal
https://t.co/b5xe239wwr
Closing date Feb 5th 2021
Start date Sept 1st 2021!📈
2020 is almost over, we can get ready for 2021! Apply now for the Spring College on the Physics of Complex Systems: https://t.co/eoXGuCUTdT
#ComplexSystems
#ComplexSystems
Unlocking US vaccine distribution
COVID vaccine distribution in the United States has been hobbled by a web of mismatched technology systems, inconsistent vaccine supplies, under-resourced states and a lack of coordination about getting shots to people once they arrive at local clinics. US President Joe Biden's administration has a goal of delivering 100 million doses in 100 days. To keep that promise, experts say the federal government will need to supply states with better resources and technology. “National coordination will be a game-changer,” says Hana Schank, from the think-tank New America
https://www.technologyreview.com/2021/01/27/1016790/covid-vaccine-distribution-us
COVID vaccine distribution in the United States has been hobbled by a web of mismatched technology systems, inconsistent vaccine supplies, under-resourced states and a lack of coordination about getting shots to people once they arrive at local clinics. US President Joe Biden's administration has a goal of delivering 100 million doses in 100 days. To keep that promise, experts say the federal government will need to supply states with better resources and technology. “National coordination will be a game-changer,” says Hana Schank, from the think-tank New America
https://www.technologyreview.com/2021/01/27/1016790/covid-vaccine-distribution-us
MIT Technology Review
This is how America gets its vaccines
The Biden administration has inherited a web of tech systems and policies that it must navigate to meet its goal of administering 100 million doses in the first 100 days.
Giraffes have a very familiar skin/fur pattern, but you probably never knew that there's more than one and that they are different on a regional and genetic basis [source, read more: https://buff.ly/2TLKoSr]
💉 Let’s talk about where variants ARE coming from and under what circumstances?
Ashish K. Jha, MD, MPH
Variants arise when infections run wild and selection pressures lead to dangerous mutations that can then thrive. Remember, every infection creates opportunities for “errors” – or mutations.
Most mutations are meaningless. They will have no real clinical implications. But every once in a while, a set of mutations will lead the virus to become more contagious, more lethal, or improve its ability to escape our vaccines
🦠 So where are the variants coming from?
UK , South Africa, Brazil –and possibly US (LA variant still being sorted out). Each of these countries had large outbreaks even before their variants took off. So what are implications if we ever want to end this pandemic? We have to bring pandemic under control
Letting virus run wild, like US, Brazil did, endangers everyone. Imagine this; Some nations are largely vaccinated but outbreaks are surging elsewhere. What might happen? We might see rise of variants that eventually escape the vaccines. And make everyone vulnerable again.
In a future where US is vaccinated but others are not, we could see rise of variants that can infect, cause outbreaks here and other vaccinated places requiring us to update our vaccines and vaccinate everyone again! It’s the nightmare scenario of a never-ending pandemic.
🦠 There is only one solution to put this nightmare pandemic behind us; Get outbreaks under control everywhere. How?
Put in place virus control policies, get people to wear high quality masks, have more testing AND Vaccinate the world NOW As quickly as possible.
This is what makes herd immunity advocates (remember Great Barrington Declaration?) so naive; They literally advocated for virus to have more chances to mutate and what makes U.S. isolationist policies so naive because we live on one planet and variants travel!
🦠 Want to end the pandemic?
Lets marshal global manufacturing effort to make lots of vaccine quickly and vaccinate everyone! Because large outbreaks anywhere can give rise to variants that can escape vaccines everywhere. At the end of the day, we really are in this together.
https://twitter.com/ashishkjha/status/1354995270619181056
Ashish K. Jha, MD, MPH
Variants arise when infections run wild and selection pressures lead to dangerous mutations that can then thrive. Remember, every infection creates opportunities for “errors” – or mutations.
Most mutations are meaningless. They will have no real clinical implications. But every once in a while, a set of mutations will lead the virus to become more contagious, more lethal, or improve its ability to escape our vaccines
🦠 So where are the variants coming from?
UK , South Africa, Brazil –and possibly US (LA variant still being sorted out). Each of these countries had large outbreaks even before their variants took off. So what are implications if we ever want to end this pandemic? We have to bring pandemic under control
everywhere.Letting virus run wild, like US, Brazil did, endangers everyone. Imagine this; Some nations are largely vaccinated but outbreaks are surging elsewhere. What might happen? We might see rise of variants that eventually escape the vaccines. And make everyone vulnerable again.
In a future where US is vaccinated but others are not, we could see rise of variants that can infect, cause outbreaks here and other vaccinated places requiring us to update our vaccines and vaccinate everyone again! It’s the nightmare scenario of a never-ending pandemic.
🦠 There is only one solution to put this nightmare pandemic behind us; Get outbreaks under control everywhere. How?
Put in place virus control policies, get people to wear high quality masks, have more testing AND Vaccinate the world NOW As quickly as possible.
This is what makes herd immunity advocates (remember Great Barrington Declaration?) so naive; They literally advocated for virus to have more chances to mutate and what makes U.S. isolationist policies so naive because we live on one planet and variants travel!
🦠 Want to end the pandemic?
Lets marshal global manufacturing effort to make lots of vaccine quickly and vaccinate everyone! Because large outbreaks anywhere can give rise to variants that can escape vaccines everywhere. At the end of the day, we really are in this together.
https://twitter.com/ashishkjha/status/1354995270619181056
Twitter
Ashish K. Jha, MD, MPH
This is what makes herd immunity advocates (remember Great Barrington Declaration?) so naive They literally advocated for virus to have more chances to mutate And what makes U.S. isolationist policies so naive Because we live on one planet And variants travel…
The Hard Lessons of Modeling the Coronavirus Pandemic
In the fight against COVID-19, disease modelers have struggled with misunderstanding and misuse of their work. They have also come to realize how unready the state of modeling was for this pandemic.
https://www.quantamagazine.org/the-hard-lessons-of-modeling-the-coronavirus-pandemic-20210128/
In the fight against COVID-19, disease modelers have struggled with misunderstanding and misuse of their work. They have also come to realize how unready the state of modeling was for this pandemic.
https://www.quantamagazine.org/the-hard-lessons-of-modeling-the-coronavirus-pandemic-20210128/