pi | Automatic Negative Risk Assessment | Data Mining library

 by   phaedrus1992 JavaScript Version: v0.5.0 License: MIT

kandi X-RAY | pi Summary

kandi X-RAY | pi Summary

pi is a JavaScript library typically used in Data Processing, Data Mining, Pytorch, Pandas applications. pi has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

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              pi has a low active ecosystem.
              It has 10 star(s) with 2 fork(s). There are 1 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 0 open issues and 4 have been closed. On average issues are closed in 3 days. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of pi is v0.5.0

            kandi-Quality Quality

              pi has no bugs reported.

            kandi-Security Security

              pi has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              pi is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              pi releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.

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            pi Key Features

            No Key Features are available at this moment for pi.

            pi Examples and Code Snippets

            No Code Snippets are available at this moment for pi.

            Community Discussions

            QUESTION

            Can't integrate simple normal distribution in sympy, depending on mean and deviation constants
            Asked 2021-Jun-15 at 19:02

            So... I can sympy.integrate a normal distribution with mean and standard deviation:

            ...

            ANSWER

            Answered 2021-Jun-15 at 01:38

            Here's a close case that works:

            Source https://stackoverflow.com/questions/67978829

            QUESTION

            SLURM and Python multiprocessing pool on a cluster
            Asked 2021-Jun-15 at 13:42

            I am trying to run a simple parallel program on a SLURM cluster (4x raspberry Pi 3) but I have no success. I have been reading about it, but I just cannot get it to work. The problem is as follows:

            I have a Python program named remove_duplicates_in_scraped_data.py. This program is executed on a single node (node=1xraspberry pi) and inside the program there is a multiprocessing loop section that looks something like:

            ...

            ANSWER

            Answered 2021-Jun-15 at 06:17

            Pythons multiprocessing package is limited to shared memory parallelization. It spawns new processes that all have access to the main memory of a single machine.

            You cannot simply scale out such a software onto multiple nodes. As the different machines do not have a shared memory that they can access.

            To run your program on multiple nodes at once, you should have a look into MPI (Message Passing Interface). There is also a python package for that.

            Depending on your task, it may also be suitable to run the program 4 times (so one job per node) and have it work on a subset of the data. It is often the simpler approach, but not always possible.

            Source https://stackoverflow.com/questions/67975328

            QUESTION

            Tensorflow ValueError: Dimensions must be equal: LSTM+MDN
            Asked 2021-Jun-14 at 19:07

            I am trying to make a next-word prediction model with LSTM + Mixture Density Network Based on this implementation(https://www.katnoria.com/mdn/).

            Input: 300-dimensional word vectors*window size(5) and 21-dimensional array(c) representing topic distribution of the document, used to train hidden initial states.

            Output: mixing coefficient*num_gaussians, variance*num_gaussians, mean*num_gaussians*300(vector size)

            x.shape, y.shape, c.shape with an experimental 161 obserbations gives me such:

            (TensorShape([161, 5, 300]), TensorShape([161, 300]), TensorShape([161, 21]))

            ...

            ANSWER

            Answered 2021-Jun-14 at 19:07

            for MDN model , the likelihood for each sample has to be calculated with all the Gaussians pdf , to do that I think you have to reshape your matrices ( y_true and mu) and take advantage of the broadcasting operation by adding 1 as the last dimension . e.g:

            Source https://stackoverflow.com/questions/67965364

            QUESTION

            round multicolor progress bar
            Asked 2021-Jun-14 at 18:17

            I tried to implement next progress bar in my react app.

            For now, I am using next code

            ...

            ANSWER

            Answered 2021-Jun-14 at 12:05

            You can accomplish this with a properly specified radial gradient - for example

            Source https://stackoverflow.com/questions/67969399

            QUESTION

            Chart.js (v3) Doughnut with rounded edges, but not everywhere
            Asked 2021-Jun-14 at 16:44

            I know there are a few answer for this, but it seems this one is a bit different. I need to change doughnut chart, rounded the first one and the last but one too. So in my example the black (first dataset) only would be rounded on the beginning (one side) and the gray (last but one) would be rounded at the end, like on the picture.

            Of course, this is the latest version (v3) of Chart.js.

            I used some code from here: Chart.js Doughnut with rounded edges and text centered

            Maybe it's better with a custom chart, but I couldn't even get this far with that.

            This is my code so far. Only makes rounded the first dataset and unfortunately both sided of it.

            ...

            ANSWER

            Answered 2021-Jun-14 at 16:44

            I have modified your code and made changes for roundedCornersFor. It will now take an object structure which will define take start and end as keys and the values will be the arc positions which are according to labels.

            Source https://stackoverflow.com/questions/67968358

            QUESTION

            Openocd GDB server configuration
            Asked 2021-Jun-14 at 14:29

            I am using Openocd to debug my code remotely for STM32 via Raspberry pi as detailed in this tutorial: https://learn.adafruit.com/programming-microcontrollers-using-openocd-on-raspberry-pi

            Whenever I run openocd it starts gdb server on port 3333 which is default of course as shown in the picture above. My question is that, is there a way to provide a different port number for openocd to start the gdb-debugger on... For example, if I want to run openocd where i want gdb server to start on 3334 instead of 3333 how can i do that.

            I intend to do that so that i can run multiple openocd instances for different targets simultaneously connected to a single raspberry pi. Any help will be greatly appreciated. Thanks in advance.

            ...

            ANSWER

            Answered 2021-Jun-14 at 14:29

            OpenOcd manual explains how to select a specific port number inside the configuration file as shown in image below:

            Source https://stackoverflow.com/questions/67927513

            QUESTION

            Can you initialize an objects attribute the first time it gets accessed?
            Asked 2021-Jun-14 at 11:39

            I am working with objects, which have many attributes. I am not using all of the attributes but if I access one then I will use it many times. Is it possible to initialize an attribute only during the first time it gets accessed. I came up with the following code, which is sadly really slow.

            ...

            ANSWER

            Answered 2021-Jun-14 at 11:39

            For Python 3.8 or greater, use the @cached_property decorator. The value is calculated on first access.

            Source https://stackoverflow.com/questions/67969547

            QUESTION

            Can connect to website through direct external ip adress, cannot through domain
            Asked 2021-Jun-14 at 03:27

            I have a raspberry pi 4 running a tomcat server hosting my website. Right now it's blank, and I wanted to do connection tests on it before starting to build it. I am doing this to keep costs minimal and to be able to do other things with it later. However, as you can see in this image, I thought this was the way to set it up, but I get a 522 every time I try to connect to it. (I have IP blurred as it is my home IP). But, when I connect to the IP address directly, even through another wifi network, the page loads. Cloudflare has worked in the past when I was hosting on Google Firebase for a little bit, but once I switched to the pi, it stopped.

            Thanks in advance for help.

            ...

            ANSWER

            Answered 2021-Jun-14 at 03:27

            Cloudflare 522 errors are commonly caused by a wrong SSL configuration for your domain.

            If you do not have HTTPS enabled locally, then you need to use the Flexible SSL mode. If you have HTTPS enabled then you need to switch to Full mode.

            1. Choose the domain and go to the SSL/TLS tab
            2. Select the right SSL mode depending on your setup and validate if it works.

            You could have been using a different configuration when you were with Google.

            See this link for more info: https://developers.cloudflare.com/ssl/origin-configuration/ssl-modes

            Source https://stackoverflow.com/questions/67913453

            QUESTION

            How do I rotate, scale and translate on Html5 Canvas?
            Asked 2021-Jun-14 at 02:31

            I've tried for the last few days without too much success to rotate, scale and translate shapes on the canvas. I've read everything I could find on internet about similar issues but still I cannot seem to be able to adapt it to my own problem.

            If everything is drawn on the same scale, I can still drag and drop. If I rotate the shapes, then the mouseOver is messed up since the world coordinates don't correspond anymore with the shape coordinates. If I scale, then it's impossible to select any shape. I look at my code and do not understand what I'm doing wrong.

            I read some really nice and detailed stackoverflow solutions to similar problems. For example, user @blindman67 made a suggestion of using a setTransform helper and a getMouseLocal helper for getting the coordinates of the mouse relative to the transformed shape.

            inverse transform matrix

            I spent some time with that and could not fix my issue. Here is an example of what I tried. Any suggestion is appreciated.

            ...

            ANSWER

            Answered 2021-Jun-14 at 02:31

            If I have time tomorrow I will try to implement the following to your code but I can provide you with a working example of how to get mouse collision precision on a rotated rectangle. I had the same struggle with this and finally found a good explanation and code that I was able to get to work. Check out this website

            Now for my own implementation I did not use the method on that website to get my vertices. As you'll see in my code I have a function called updateCorners() in my Square class. I also have objects called this.tl.x and this.tl.y (for each corner).

            The formulas are what I use to get vertices of a translated and rotated rectangle and the corner objects are what are used to determine collision. From there I used the distance() function (Pythagorean theorem), the triangleArea() function, and then the clickHit() function which I renamed to collision() and changed some things.

            Example in the snippet below

            Source https://stackoverflow.com/questions/67916648

            QUESTION

            Python accepted socket connection not closing
            Asked 2021-Jun-13 at 18:07

            I've written a Pi Hardware Interface Server (phis) that uses http protocol to control the hardware connected to my Raspberry Pi (relays, analog measurements, etc). It processes simple requests and responds with plain text. It has been working flawlessly for years and I have written extensive browser-based interfaces to the system. Here's the basic structure:

            ...

            ANSWER

            Answered 2021-Jun-13 at 18:07

            Found the answer in this post ("Duh" moment the instant I saw it!)

            I had forgotten to close the connected and listening sockets in the forked child, which were inherited by the spawned daemon and stayed open as long as it runs. Here's the code I'm using to spawn a process that will be left running (daemonized):

            Source https://stackoverflow.com/questions/67924709

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install pi

            Download the latest extension [here](https://github.com/phaedrus1992/pi/releases) and unzip it. This Chrome extension needs to access the unpacked directory when the plugin runs, so don’t delete it. In Chrome, navigate to the [⠇ → More Tools → Extensions](chrome://extensions) menu. Click the "Developer mode" button. Click the "Load unpacked extension…​" button and select the folder where you unpacked the zip file. Make sure "Enabled" is checked on the extension.
            Download the latest extension [here](https://github.com/phaedrus1992/pi/releases) and unzip it. This Chrome extension needs to access the unpacked directory when the plugin runs, so don’t delete it.
            In Chrome, navigate to the [⠇ → More Tools → Extensions](chrome://extensions) menu.
            Click the "Developer mode" button.
            Click the "Load unpacked extension…​" button and select the folder where you unpacked the zip file.
            Make sure "Enabled" is checked on the extension.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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            https://github.com/phaedrus1992/pi.git

          • CLI

            gh repo clone phaedrus1992/pi

          • sshUrl

            git@github.com:phaedrus1992/pi.git

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