DREAM | rnn based model for recommendations | Machine Learning library

 by   yihong-chen Python Version: Current License: MIT

kandi X-RAY | DREAM Summary

kandi X-RAY | DREAM Summary

DREAM is a Python library typically used in Artificial Intelligence, Machine Learning, Deep Learning, Pytorch applications. DREAM has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. However DREAM build file is not available. You can download it from GitHub.

This repository contains my implementations of DREAM for next basket prediction. Besides I extendted the DREAM Framework to reorder prediction scenario. And it helped me earn 39/2669 place in Kaggle Instacart Reorder Prediction Competition. For anyone who is interested, please check this page for details about the Instacart competition.
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            kandi-support Support

              DREAM has a low active ecosystem.
              It has 81 star(s) with 38 fork(s). There are 5 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 2 open issues and 8 have been closed. On average issues are closed in 68 days. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of DREAM is current.

            kandi-Quality Quality

              DREAM has 0 bugs and 0 code smells.

            kandi-Security Security

              DREAM has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              DREAM code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              DREAM 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

              DREAM releases are not available. You will need to build from source code and install.
              DREAM has no build file. You will be need to create the build yourself to build the component from source.
              DREAM saves you 240 person hours of effort in developing the same functionality from scratch.
              It has 586 lines of code, 38 functions and 8 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed DREAM and discovered the below as its top functions. This is intended to give you an instant insight into DREAM implemented functionality, and help decide if they suit your requirements.
            • Reorder hidden states
            • Generate batches of data
            • Pad a list of lists to a given maximum length
            • Reorder objective function
            • Get a list of all users and orders
            • Retrieve order products
            • Returns a pandas csv csv csv
            • Get all users orders
            • Compute the score up to a model
            • Get dynamic user
            • Get item embedding
            • Train a game
            • Compute BPR loss
            • Get user products
            • Get item history
            • Evaluate the reorder model
            • Evaluate the Adam model
            • Evaluate the prediction
            • Evaluate a batch
            • Pad a tensor
            Get all kandi verified functions for this library.

            DREAM Key Features

            No Key Features are available at this moment for DREAM.

            DREAM Examples and Code Snippets

            No Code Snippets are available at this moment for DREAM.

            Community Discussions

            QUESTION

            How to reformat a corrupt json file with escaped ' and "?
            Asked 2021-Jun-13 at 11:41

            Problem

            I have a large JSON file (~700.000 lines, 1.2GB filesize) containing twitter data that I need to preprocess for data and network analysis. During the data collection an error happend: Instead of using " as a seperator ' was used. As this does not conform with the JSON standard, the file can not be processed by R or Python.

            Information about the dataset: Every about 500 lines start with meta info + meta information for the users, etc. then there are the tweets in json (order of fields not stable) starting with a space, one tweet per line.

            This is what I tried so far:

            1. A simple data.replace('\'', '\"') is not possible, as the "text" fields contain tweets which may contain ' or " themselves.
            2. Using regex, I was able to catch some of the instances, but it does not catch everything: re.compile(r'"[^"]*"(*SKIP)(*FAIL)|\'')
            3. Using literal.eval(data) from the ast package also throws an error.

            As the order of the fields and the legth for each field is not stable I am stuck on how to reformat that file in order to conform to JSON.

            Normal sample line of the data (for this options one and two would work, but note that the tweets are also in non-english languages, which use " or ' in their tweets):

            ...

            ANSWER

            Answered 2021-Jun-07 at 13:57

            if the ' that are causing the problem are only in the tweets and desciption you could try that

            Source https://stackoverflow.com/questions/67872063

            QUESTION

            Neo4j: Applying index and constraint changes query results
            Asked 2021-Jun-09 at 22:27

            I am encountering an issue with Neo4j where the results for the same query change after applying the below:

            • an index on a property for nodes with a given label
            • a constraint that asserts the existence of the same property for nodes with the same label as above
            Environment
            • Neo4j version: 4.2.1 Enterprise, default runtime (slotted)
            • Neo4j Desktop 1.4.1
            • Operating system: macOS Big Sur Version 11.4
            Steps to reproduce:

            Create one set of nodes and relationships by running the following:

            ...

            ANSWER

            Answered 2021-Jun-09 at 22:27

            Yes, this is a good illustration of a bug that was fixed in Neo4j 4.2.3, and happens when the label is present in an OPTIONAL MATCH on a previously-bound variable.

            From the changelog:

            Fixed a bug where an index scan would be used to solve an OPTIONAL MATCH incorrectly.

            https://github.com/neo4j/neo4j/wiki/Neo4j-4.2-changelog#423

            The workaround until the fix was to remove the redundant label.

            We highly recommend staying updated to at least the latest patch for your minor version to avoid known and fixed bugs.

            Source https://stackoverflow.com/questions/67912270

            QUESTION

            Rename multiple R Markdowns using map() in purrr and makeDataReport()
            Asked 2021-Jun-06 at 13:41

            I want to rename a list of R Markdowns from a group split. Each dataframe has their own name in the list. My question is that I want to use makeDataReport() to generate a R Markdown report for each group split but the function gives me an error on renaming the new R Markdown output.

            ...

            ANSWER

            Answered 2021-Jun-06 at 13:41
            pengiuns <- split(penguins, penguins$island) 
            pengiuns %>% 
              map(~makeDataReport(., file = paste0(unique(.$island),".Rmd")))
            

            Source https://stackoverflow.com/questions/67753908

            QUESTION

            Python error: urllib.error.HTTPError: HTTP Error 404: Not Found
            Asked 2021-Jun-01 at 22:19

            I am building a python project for the school (YouTube video downloader), but when I run it, it appears this error: urllib.error.HTTPError: HTTP Error 404: Not Found I have already tried other codes from other people and no one worked, I think is my computer. What can I do?

            Here's the code:

            ...

            ANSWER

            Answered 2021-Jun-01 at 22:19

            I tested: code doesn't work with pytube-10.4.1 but works with the newest pytube-10.8.3

            It seems YouTube changed something on server and it needed changes in pytube.

            Source https://stackoverflow.com/questions/67796059

            QUESTION

            How to create a footer with a logo on the left
            Asked 2021-May-31 at 14:14

            For a few days I've been trying to create a footer that is consistent with the style of my site, which is itself in the process of being created but already has a defined style

            I have an image to illustrate the footer "of my dreams" :p And I would like to know how I can create it ? I thought of creating divs containing

            and the

            for the titles and the to contain the different links

            Here is an image of what I would like to have on my site: https://prnt.sc/13kr8kt

            Would anyone know how to explain me the right way? Because I tried but unfortunately impossible to succeed... I would like to understand my mistakes thanks in advance!

            Here is my code :

            ...

            ANSWER

            Answered 2021-May-30 at 08:08

            Use a grid layout with flex on the logo element. using grid-layout you can express how wide you want the columns to be using grid-template-columns: then call the grid-area on each selector with in the grid parent. You may need to tweak a bit to your liking depending on what view ports you are going for.

            Use flex on child items you wish to align in a row. Simple Ul/li for links...

            Source https://stackoverflow.com/questions/67757540

            QUESTION

            Filter dataframe with exact string match
            Asked 2021-May-27 at 13:05

            Is there a way that str.contains filter only the exact match of string rather than partial match

            ...

            ANSWER

            Answered 2021-May-27 at 13:05

            You can use isin in this senario

            Ex:

            Source https://stackoverflow.com/questions/67722603

            QUESTION

            Ideas for C# template function
            Asked 2021-May-26 at 18:55

            So I am refactoring a library in C# which is basically a wrapper for some DLL. There is ton of functions in the wrapper which all share the same copy-and-paste boilerplate code. Below is an example, it is C# where arguments is pseudocode for eg. int arg1, bool arg2 etc.

            ...

            ANSWER

            Answered 2021-May-26 at 18:55

            the concept is totally feasible. Hope this helps to give you an idea:

            Source https://stackoverflow.com/questions/67710599

            QUESTION

            Google Text-to-speech - Loading text from individual lines of a txt file
            Asked 2021-May-26 at 18:14

            I am using the Google TextToSpeech API in Node.js to generate speech from text. I was able to get an output file with the same name as the text that is generated for the speech. However, I need to tweak this a bit. I wish I could generate multiple files at the same time. The point is that I have, for example, 5 words (or sentences) to generate, e.g. cat, dog, house, sky, sun. I would like to generate them each to a separate file: cat.wav, dog.wav, etc.

            I also want the application to be able to read these words from the * .txt file (each word/sentence on a separate line of the * .txt file).

            Is there such a possibility? Below I am pasting the * .js file code and the * .json file code that I am using.

            *.js

            ...

            ANSWER

            Answered 2021-Apr-27 at 16:58

            Here ya go - I haven't tested it, but this should show how to read a text file, split into each line, then run tts over it with a set concurrency. It uses the p-any and filenamify npm packages which you'll need to add to your project. Note that google may have API throttling or rate limits that I didn't take into account here - may consider using p-throttle library if that's a concern.

            Source https://stackoverflow.com/questions/67245989

            QUESTION

            Flask file structure css js img
            Asked 2021-May-25 at 11:26

            ...

            ANSWER

            Answered 2021-May-25 at 08:36

            Looks like your issue is with your template: how are you getting the links for your static files? Please, post a snippet from your template.

            You should use flask's url_for() [1], [2] function to generated the links correctly, like:

            Source https://stackoverflow.com/questions/67684249

            QUESTION

            What is the difference between opening a .py file from CMD and opening it directly from file explorer?
            Asked 2021-May-25 at 06:29

            I have just started learning Python from the book 'Python Crash Course: 2nd edition' by Eric Matthes. I am using Windows. Most of the times, I open .py files directly by double-clicking on them from Windows file explorer.

            But when I tried to run the following program in the same way, I found that it closed the cmd window immediately when the while loop stops even if it is supposed to continue:

            ...

            ANSWER

            Answered 2021-May-25 at 06:29

            When your program ends the while loop, it actually does prints the stuff and the program exits, so basically it does that (prints the text) but you don't see it because the program exits and console closes, if you open it through CMD when the program exits the console doesn't closes and the text keeps on screen.

            Source https://stackoverflow.com/questions/67682711

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

            Vulnerabilities

            No vulnerabilities reported

            Install DREAM

            You can download it from GitHub.
            You can use DREAM like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.

            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/yihong-chen/DREAM.git

          • CLI

            gh repo clone yihong-chen/DREAM

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            git@github.com:yihong-chen/DREAM.git

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