sef | Python Library for Similarity-based Dimensionality Reduction | Machine Learning library
kandi X-RAY | sef Summary
kandi X-RAY | sef Summary
The vast majority of Dimensionality Reduction techniques rely on second-order statistics to define their optimization objective. Even though this provides adequate results in most cases, it comes with several shortcomings. The methods require carefully designed regularizers and they are usually prone to outliers. The Similarity Embedding Framework can overcome the aforementioned limitations and provides a conceptually simpler way to express optimization targets similar to existing DR techniques. Deriving a new DR technique using the Similarity Embedding Framework becomes simply a matter of choosing an appropriate target similarity matrix. A variety of classical tasks, such as performing supervised dimensionality reduction and providing out-of-of-sample extensions, as well as, new novel techniques, such as providing fast linear embeddings for complex techniques, are demonstrated.
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Top functions reviewed by kandi - BETA
- Estimate the similarity model
- Performs the transform on the data
- Internal regularizer
- Compute the symmetric loss
- Project X onto X
- Load dataset
- Load 20 news dataset
- Fit the transformer to data
- Compute the similarity embedding
- Load 15 scene features
- Calculates an SVM approximation
- Generates a similarity matrix
- Evaluate the SVM
- Evaluate the NearestCentroid
- Run regression on a dataset
- Evaluate k - means clustering
- Evaluate the clustering
- Simulate target_copy
- Compute similarity matrix
- Compute the regularizer
- Computes the symbolic kernel of the covariance matrix
- Performs the transformer transformation
- Perform supervised reduction
- Generate out - of - sample extension features
- A wrapper for unsupervised regression
- Generate SVM similarity matrix
sef Key Features
sef Examples and Code Snippets
Community Discussions
Trending Discussions on sef
QUESTION
I have written the following class in Typescript:
...ANSWER
Answered 2021-Jun-15 at 07:47SaxonJS.getResource()
is asynchronous and returns a Promise; I think you have supplied this Promise to SaxonJS.XPath.Evaluate()
, which is treating it as a general Javascript object.
You need something like
QUESTION
Saxon-JS enables not only to run XSLT in the browser but also to read and write HTML content. With JavaScript, checking if a class 'edited' is contained by an elements class list can be done by
...ANSWER
Answered 2021-May-04 at 08:53If you want to return any XML element that matches that condition, you could just use a standard XPath expression:
QUESTION
I am working on an XSL transformation on Oxygen using the Saxon-EE 10.3 transformer. I want to use the compiled stylesheet (sef.json) later on my website with Saxon-JS 2. Inside of the XSL transformation I am using the saxon:parse-html function with the saxon namespace declared as following:
...ANSWER
Answered 2021-Jun-09 at 08:59You might need to call into JavaScript e.g. set up a script
element
QUESTION
I am trying to find/know the correct approach to save sef in memory and use the same for transformation
Found below two approaches to generate sef file:
1. using xsltpackage.save(File) : it works fine but here need to save content to a File which doesn't suit our requirement as we need store in memory/db.
2. XsltExecutable.export() : it generated file but if i use the same .sef file for transformation, i am getting empty content as output(result).
I use xsl:include and document in xslt and i resolved them using URI resolver.
I am using below logic to generate and transform.
Note: i am using Saxon ee (trial version).
1.XsltExecutable.export()
...ANSWER
Answered 2021-May-25 at 14:58There's very little point (in fact, I would say there is no point) in saving a SEF file in memory. It's much better to keep and reuse the XsltExecutable
or XsltPackage
object rather than exporting it to a SEF structure and then reimporting it. The only reason for doing an export/import is if the exporter and importer don't share memory.
You can do it, however: I think the only thing you need to change is that you need to close the destination stream after writing to it. Saxon tries to stick to the policy "Anyone who creates a stream is responsible for closing it"
QUESTION
I'm working on this react app and when I build the projects the bundle.js
file is 10mb so after the deployment it takes time to load the content.
Here's the code: https://github.com/sef-global/scholarx-frontend
Here's my webpack config file:
...ANSWER
Answered 2021-Apr-27 at 14:53I assume for production build you using your "build" command from packages.json
which states:
QUESTION
I'm using spring boot starter dependency to send some emails. But it throws NullPointerException
. I tried logging the email objects and they are available.
Here's the code in github
Here's the email objects
...ANSWER
Answered 2021-Apr-18 at 04:09Please remove static from
QUESTION
Hi! First of all I am very new to Stack Overflow so excuse me if I did something wrong.
I need some help on the .htaccess to rewrite a rule for a SEO friendly URL. Basically it is a blog and I get blog post data not with an $id but with a sef URL parameter. I know that search engines does not like URL parameters because it is hard to identify what is what.
"sef" parameter dynamically changes according to the blog post content I show. I want to get the part after "=" and delete parameter name(?sef) and put a "/" in between which looks like this.
Current URL structure (with a "sef" parameter)
...ANSWER
Answered 2021-Apr-02 at 13:37Have it this way:
QUESTION
We get a XML packet of a price change and then want to update the particular section of a HTML doc. The problem is that the only way we can see it working is by a 2-stage transformation which first transforms the XML packet to a well-formed HTML chunk and then a 2nd XSLT to read in the HTML file and overwrite that particular section.
HTML file to update (it's well-formed):
...ANSWER
Answered 2021-Mar-24 at 06:49I think you basically want a single stylesheet along the lines of
QUESTION
I'm new to RxJs and I am struggling with a complex scenario for an Angular app where I have observables nested in other observables (simplified hereafter).
To be concise, I have:
- An Observable that returns a stream with a collection of objects SearchActivity =>
Observable
- Each SearchActivity object have an Observable property 'results$' =>
BehaviorSubject
I try to extract all the results from inside all the activities to one single Observable. So, from the following example (this is not code, but an idea of the data structure):
...ANSWER
Answered 2021-Feb-23 at 14:30I think you have the right idea, but you need a final step to reduce your stream back into a value for you.
What you've written:
QUESTION
Can anyone provide some guidance on pinpointing the bottleneck in a transform?
This is a node.js implementation of Saxon-JS. I'm trying to increase the speed of transforming some XML documents so that I can provide a Synchronous API that responds in under 60sec ideally (230sec is the hard limit of the Application Gateway). I need to be able to handle up to 50MB size XML files as well.
I've run node's built profiler (https://nodejs.org/en/docs/guides/simple-profiling/). But it's tough to make sense of the results given that the source code of the free version of Saxon-JS is not really human-readable.
My Code
...ANSWER
Answered 2021-Jan-28 at 20:35You asked the same question at https://saxonica.plan.io/boards/5/topics/8105?r=8106, and I have responded there. I know StackOverflow doesn't like link-only answers, but I prefer to support users via our own support channels rather than via StackOverflow where possible.
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