coreg | training Regressors semi-supervised regression | Machine Learning library
kandi X-RAY | coreg Summary
kandi X-RAY | coreg Summary
Implementation of Co-training Regressors (COREG) semi-supervised regression algorithm from [Semi-Supervised Regression with Co-Training] (by Zhou and Li (IJCAI, 2005).
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Find the points to add .
- Evaluate the mean squared error .
- Splits the data .
- Runs a single iteration .
- Compute the delta of the covariance matrix .
- Load data .
coreg Key Features
coreg Examples and Code Snippets
Community Discussions
Trending Discussions on coreg
QUESTION
I would like to construct a multi-output GP, whereby the correlation structure between outputs contains a changepoint. The change should only occur in the correlation structure of the Coregion kernel, whereas the kernels themselves (i.e., lengthscale and family of kernel) should remain the same before and after the change.
Below, I include examples (from the GPflow documentation [1., 2.], and my own [3.]) which:
- have correlation structure between outputs, but no changepoints,
- demonstrates how to construct changepoints in GPflow,
- my attempt at a correlation structure between outputs which contains a change point.
ANSWER
Answered 2021-Jul-01 at 14:12Unfortunately, there is currently no MultiOutput support for ChangePoint kernels in GPflow. In your case, this essentially means that the ChangePoint kernel has no idea on what dimension of your outputs to act, even though the kernels that constitute it have their active_dims
parameters set.
I have a Pull Request in the works to implement this functionality that you can find here: https://github.com/GPflow/GPflow/pull/1671
The change proposed in that pull request simply would require you to add a switch_dim
flag in your call to the ChangePoint kernel, like so:
QUESTION
Here is a data fields definition:
Field Name Field Description Field Type (format) Max Size May be NULL Key tag The unique identifier (name) for a tag in a specific taxonomy release. ALPHANUMERIC 256 No * version For a standard tag, an identifier for the taxonomy; otherwise the accession number where the tag was defined. ALPHANUMERIC 20 No * ddate The end date for the data value, rounded to the nearest month end. DATE (yyyymmdd) 8 No * qtrs The count of the number of quarters represented by the data value, rounded to the nearest whole number. “0” indicates it is a point-in-time value. NUMERIC 8 No * uom The unit of measure for the value. ALPHANUMERIC 20 No * coreg If specified, indicates a specific co-registrant, the parent company, or other entity (e.g., guarantor). NULL indicates the consolidated entity. NUMERIC 256 Yes * value The value. This is not scaled, it is as found in the Interactive Data file, but is limited to four digits to the right of the decimal point. NUMERIC(28,4) 16 Yes footnote The text of any superscripted footnotes on the value, as shown on the statement page, truncated to 512 characters, or if there is no footnote, then this field will be blank. ALPHANUMERIC 512 YesThe field definition is SEC U.S. Securities and Exchange Commission
's official material:
For coreg
,it's field type is numeric ,max size 256 ,how to write the create statement?
ANSWER
Answered 2021-Feb-22 at 11:48In MySQL the maximum number of digits for decimal
(numeric
) type is 65.
So, you can't technically define a column as NUMERIC(256)
.
11.1.3 Fixed-Point Types (Exact Value) - DECIMAL, NUMERIC
The maximum number of digits for DECIMAL is 65
It doesn't really make sense to me to have the "the parent company, or other entity (e.g., guarantor)" defined as a number, even as a really long number.
Maybe there is a typo and really it should read "ALPHANUMERIC", i.e. a text value.
If this value will never be interpreted as a number and there will never be attempts to make some calculations with this number (as the field description implies), then it should be stored as a text (varchar(256)
); maybe with some extra checks that you can store only digits 0-9 and not any symbol there.
QUESTION
I have a text file that contains rows like these:
...ANSWER
Answered 2020-Jul-17 at 10:17Thanks to Nafiz Ahmed . The problem was the text file header:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install coreg
You can use coreg 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
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page