rating | true Bayesian rating system with scope and cache | Recommender System library

 by   wbotelhos Ruby Version: Current License: MIT

kandi X-RAY | rating Summary

kandi X-RAY | rating Summary

rating is a Ruby library typically used in Artificial Intelligence, Recommender System applications. rating has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Rating uses the know as "True Bayesian Estimate" inspired on IMDb rating with the following formula:. R: average for the movie (mean) = (Rating). v: number of votes for the movie = (votes). m: minimum votes required to be listed in the Top 250. C: the mean vote across the whole report. R: average for the resource. v: number of votes for the resource. m: average of the number of votes. C: the average rating based on all resources.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              rating has a low active ecosystem.
              It has 36 star(s) with 9 fork(s). There are 3 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 3 open issues and 1 have been closed. On average issues are closed in 147 days. There are 1 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of rating is current.

            kandi-Quality Quality

              rating has 0 bugs and 0 code smells.

            kandi-Security Security

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

            kandi-License License

              rating 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

              rating releases are not available. You will need to build from source code and install.
              Installation instructions, examples and code snippets are available.
              rating saves you 786 person hours of effort in developing the same functionality from scratch.
              It has 1807 lines of code, 45 functions and 69 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed rating and discovered the below as its top functions. This is intended to give you an instant insight into rating implemented functionality, and help decide if they suit your requirements.
            • Returns validations for this model .
            • Returns a config file .
            • Creates the new model .
            • The time for the time
            • Returns a string representation of the timestamp .
            Get all kandi verified functions for this library.

            rating Key Features

            No Key Features are available at this moment for rating.

            rating Examples and Code Snippets

            No Code Snippets are available at this moment for rating.

            Community Discussions

            QUESTION

            What is the difference between this.setMethod(parameter) and setMethod(parameter) in a constructor? [Java]
            Asked 2022-Apr-04 at 18:04

            I have been trying to learn about classes and objects for the last few days and I realized that using "this.set" and "set" inside a constructor made no apparent difference. To clarify

            ...

            ANSWER

            Answered 2022-Apr-04 at 18:04

            With this.* you are calling the method located at "this" instance. When inheriting from a class having implemented the same method(s), you also have the opportunity to call super.setTitle().

            Or with an example:

            Source https://stackoverflow.com/questions/71741749

            QUESTION

            Can I add grouping line labels above my ggplot bar/column chart?
            Asked 2022-Mar-29 at 18:32

            I'm interested in adding grouping labels above my ggplot bar charts. This feature exists for data visualizations such as phylogenetic trees (in ggtree), but I haven't found a way to do it in ggplot.

            I've tried toying around with geom_text, and geom_label, but I haven't had success yet. Perhaps there's another package that enables this functionality? I've attached some example code that should be fully reproducible. I'd like the rating variable to go over the bars of the continents listed (spanning multiple continents).

            Any help is greatly appreciated! Thank you!

            P.S. pardon all the comments - I was writing a teaching tutorial.

            ...

            ANSWER

            Answered 2022-Mar-29 at 18:32

            One approach to achieve your desired result would be via geom_segment. To this end I first prepare a dataset containing the start and end positions of the segments to be put on top of the bars by rating group. Basically this involves converting the discrete locations to numerics.

            Afterwards it's pretty straightforward to add the segments and the labels.

            Source https://stackoverflow.com/questions/71666754

            QUESTION

            The unauthenticated git protocol on port 9418 is no longer supported
            Asked 2022-Mar-27 at 13:23

            I have been using github actions for quite sometime but today my deployments started failing. Below is the error from github action logs

            ...

            ANSWER

            Answered 2022-Mar-16 at 07:01

            First, this error message is indeed expected on Jan. 11th, 2022.
            See "Improving Git protocol security on GitHub".

            January 11, 2022 Final brownout.

            This is the full brownout period where we’ll temporarily stop accepting the deprecated key and signature types, ciphers, and MACs, and the unencrypted Git protocol.
            This will help clients discover any lingering use of older keys or old URLs.

            Second, check your package.json dependencies for any git:// URL, as in this example, fixed in this PR.

            As noted by Jörg W Mittag:

            There was a 4-month warning.
            The entire Internet has been moving away from unauthenticated, unencrypted protocols for a decade, it's not like this is a huge surprise.

            Personally, I consider it less an "issue" and more "detecting unmaintained dependencies".

            Plus, this is still only the brownout period, so the protocol will only be disabled for a short period of time, allowing developers to discover the problem.

            The permanent shutdown is not until March 15th.

            For GitHub Actions:

            As in actions/checkout issue 14, you can add as a first step:

            Source https://stackoverflow.com/questions/70663523

            QUESTION

            Can't figure our how to remove padding from imported component
            Asked 2022-Mar-04 at 07:52

            So I'm using the smui-accordion component and I just can't figure out how to remove it's padding! I've tried putting everywhere zero padding but to no avail...

            ...

            ANSWER

            Answered 2022-Mar-02 at 15:38

            Have you tried to use "!important" css statement?

            Source https://stackoverflow.com/questions/71325247

            QUESTION

            How to update more than one Remote View in Android Studio Widget
            Asked 2022-Mar-01 at 16:57

            That's my code for the widget

            ...

            ANSWER

            Answered 2022-Mar-01 at 16:57

            You are correct, appWidgetManager.updateAppWidget() should be called just once.

            You need to apply all changes to the same RemoteViews instance, so it should be:

            Source https://stackoverflow.com/questions/71311897

            QUESTION

            Vue 3 passing array warning: Extraneous non-props attributes were passed to component but could not be automatically inherited
            Asked 2022-Feb-26 at 21:48

            please, I'm learning a VueJS 3 and I have probably begineer problem. I have warn in browser developer console like this one:

            The Message is:

            ...

            ANSWER

            Answered 2021-Aug-16 at 13:32

            The ItemProperties component has multiple root nodes because it renders a list in the root with v-for.

            Based on the class name (infobox-item-properties), I think you want the class to be applied to a container element, so a simple solution is to just add that element (e.g., a div) in your component at the root:

            Source https://stackoverflow.com/questions/68803137

            QUESTION

            java.lang.NoSuchMethodError: No virtual method setSkipClientToken(Z)V in class Lcom/facebook/GraphRequest;
            Asked 2022-Feb-25 at 23:22

            It was working fine before I have done nothing, no packages update, no gradle update no nothing just created new build and this error occurs. but for some team members the error occur after gradle sync.

            The issue is that build is generating successfully without any error but when opens the app it suddenly gets crash (in both debug and release mode)

            Error

            ...

            ANSWER

            Answered 2022-Feb-25 at 23:22

            We have fixed the issue by replacing

            Source https://stackoverflow.com/questions/71256006

            QUESTION

            Counting all combinations of values in multiple columns
            Asked 2022-Feb-21 at 15:40

            The following is an example of items rated by 1,2 or 3 stars. I am trying to count all combinations of item ratings (stars) per month.

            In the following example, item 10 was rated in month 1 and has two ratings equal 1, one rating equal 2 and one rating equal 3.

            ...

            ANSWER

            Answered 2022-Feb-20 at 22:37

            QUESTION

            Implementation of the Metropolis-Hasting algorithm for solving gaussian integrals
            Asked 2022-Feb-02 at 20:28

            I am currently having issue with the implementation of the Metropolis-Hastings algorithm.

            I am trying to use the algorithm to calculate integrals of the form

            In using this algorithm, we can obtain a long chain of configurations ( in this case, each configuration is just a single numbers) such that in the tail-end of the chain the probability of having a particular configuration follows (or rather tends to) a gaussian distribution.

            My code seems to be messing up with obtaining the said gaussian distributions. There is a strange dependence on the transition probablity (the probablity of picking a new candidate configuration depending on the previous configuration in the chain). However, if this transition probability is symmetric, there should be no dependence on this function at all (it only affects speed at which phase space [space of potential configurations] is explored and how quickly the chain converges to the desired distribution)!

            In my case I am using a normal distribution transition function (which satisfies the need to be symmetric), with width d. For each d I use I do indeed get a gaussian distribution however the standard deviation, sigma, depends on my choice of d. The resulting gaussian should have a sigma of roughly 0.701 but I find that the value I actually get depends on the parameter d, when it shouldn't.

            I am not sure where the error in this code is, any help would be greatly appreciated!

            ...

            ANSWER

            Answered 2022-Feb-02 at 20:28

            You need to save x even when it doesn't change. Otherwise the center values are under-counted, and more so as d increases, which increases the variance.

            Source https://stackoverflow.com/questions/70958350

            QUESTION

            How to query using whereBetween() from selected DB::raw() value
            Asked 2022-Feb-02 at 15:19

            I have a query result with the selected DB raw result and I need to add another where between clause to that query with the selected DB raw result. my query is

            ...

            ANSWER

            Answered 2022-Feb-02 at 15:14

            You must use ->havingBetween('rate', [4, 5])

            Source https://stackoverflow.com/questions/70957754

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

            Vulnerabilities

            No vulnerabilities reported

            Install rating

            Add the following code on your Gemfile and run bundle install:.

            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 .
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries
            CLONE
          • HTTPS

            https://github.com/wbotelhos/rating.git

          • CLI

            gh repo clone wbotelhos/rating

          • sshUrl

            git@github.com:wbotelhos/rating.git

          • Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link

            Consider Popular Recommender System Libraries

            recommenders

            by microsoft

            gorse

            by zhenghaoz

            DeepCTR

            by shenweichen

            Surprise

            by NicolasHug

            lightfm

            by lyst

            Try Top Libraries by wbotelhos

            raty

            by wbotelhosJavaScript

            stepy

            by wbotelhosJavaScript

            capty

            by wbotelhosJavaScript

            slidy

            by wbotelhosJavaScript

            gridy

            by wbotelhosJavaScript