Raster processing benchmarks for Python and R packages

Raster processing benchmarks This repository contains a collection of raster processing benchmarks for Python and R packages. The tests cover the most common operations such as loading data, extracting values by points, downsampling, calculating NDVI, writing multilayer, cropping by extent and calculating zonal statistics. The comparison is made from the user’s perspective (the simplest functions are used and the code is not optimized), so the results do not represent the best performance. The detailed results are available at https://kadyb.github.io/raster-benchmark/report.html. Reproduction […]

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Datapane makes it simple to build shareable reports from Python

datapane Turn a Python analysis into a beautiful document in 3 lines of code.Datapane is a Python library which makes it simple to build reports from the common objects in your data analysis, such as pandas DataFrames, plots from Python visualisation libraries, and Markdown. Reports can be exported as standalone HTML documents, with rich components which allow data to be explored and visualisations to be used interactively. You can also publish reports to our free public community platform or share […]

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A collection of small pip update helpers

pipdate pipdate is a collection of small pip update helpers. The command pipdate # or python3.9 -m pipdate updates all your pip-installed packages. (Only works on Unix.) There’s a Python interface as well that can be used for update notifications.This import pipdate pipdate.check(“matplotlib”, “0.4.5”) will print This can, for example, be used by package authors to notify users of upgrades oftheir own packages. If you guard the check with import pipdate if pipdate.needs_checking(“matplotlib”): print(pipdate.check(“matplotlib”, “0.4.5”), end=””) then it will be […]

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A collection of python written hacking tools consisting of network scanner

Python Hacking Tools (PyHTools) (pht) is a collection of python written hacking tools consisting of network scanner, arp spoofer and detector, dns spoofer, code injector, packet sniffer, network jammer, email sender, downloader, wireless password harvester credential harvester, keylogger, download&execute, and reverse_backdoor along with website login bruteforce, scraper, web spider etc. PHT also includes malwares which are undetectable by the antiviruses. The tools provided are for educational purposes only. The developers are no way responsible for misuse of information and tools […]

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On infinitely wide neural networks that exhibit feature learning

In the pursuit of learning about fundamentals of the natural world, scientists have had success with coming at discoveries from both a bottom-up and top-down approach. Neuroscience is a great example of the former. Spanish anatomist Santiago Ramón y Cajal discovered the neuron in the late 19th century. While scientists’ understanding of these building blocks of the brain has grown tremendously in the past century, much about how the brain works on the whole remains an enigma. In contrast, fluid […]

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Graph Neural Networks meet Personalized PageRank

APPNP A PyTorch implementation of Predict then Propagate: Graph Neural Networks meet Personalized PageRank (ICLR 2019). Abstract Neural message passing algorithms for semi-supervised classification on graphs have recently achieved great success. However, these methods only consider nodes that are a few propagation steps away and the size of this utilized neighborhood cannot be easily extended. In this paper, we use the relationship between graph convolutional networks (GCN) and PageRank to derive an improved propagation scheme based on personalized PageRank. We […]

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A system for training neural networks to be provably robust and for proving that they are robust

DiffAI v3 DiffAI is a system for training neural networks to be provably robust and for proving that they are robust. The system was developed for the 2018 ICML paper and the 2019 ArXiV Paper. Background By now, it is well known that otherwise working networks can be tricked by clever attacks. For example Goodfellow et al. demonstrated a network with high classification accuracy which classified one image of a panda correctly, and a seemingly identical attack pictureincorrectly. Many defenses […]

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An Adversarial Framework for (non-) Parametric Image Stylization

Fully Adversarial Mosaics (FAMOS) Pytorch implementation of the paper “Copy the Old or Paint Anew? An Adversarial Framework for (non-) Parametric Image Stylization” available at http://arxiv.org/abs/1811.09236. This code allows to generate image stylisation using an adversarial approach combining parametric and non-parametric elements. Tested to work on Ubuntu 16.04, Pytorch 0.4, Python 3.6. Nvidia GPU p100. It is recommended to have a GPU with 12, 16GB, or more of VRAM. Parameters Our method has many possible settings. You can specify them […]

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A PyTorch implementation of a character-level convolutional neural network

Character Based CNN This repo contains a PyTorch implementation of a character-level convolutional neural network for text classification. The model architecture comes from this paper: https://arxiv.org/pdf/1509.01626.pdf There are two variants: a large and a small. You can switch between the two by changing the configuration file. This architecture has 6 convolutional layers: Layer Large Feature Small Feature Kernel Pool 1 1024 256 7 3 2 1024 256 7 3 3 1024 256 3 N/A 4 1024 256 3 N/A 5 […]

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Visualizing the Loss Landscape of Neural Nets

loss-landscape This repository contains the PyTorch code for the paper Hao Li, Zheng Xu, Gavin Taylor, Christoph Studer and Tom Goldstein. Visualizing the Loss Landscape of Neural Nets. NIPS, 2018. An interactive 3D visualizer for loss surfaces has been provided by telesens. Given a network architecture and its pre-trained parameters, this tool calculates and visualizes the loss surface along random direction(s) near the optimal parameters. The calculation can be done in parallel with multiple GPUs per node, and multiple nodes. […]

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