Questions tagged [r]
'R' is an interpreted language and environment for statistics and graphics. It is a GNU project.
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1answer
9 views
How can i set up this github repository on my desktop
I am fairly new to machine learning and R and would like to know how I can setup https://github.com/RaghavMaheshwari/Smart-EHR this github repository on my system and make it run.
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0answers
6 views
I want to animate networks in R
I have a network that has edges defined by an adjacency matrix and nodes whose values are in a vector. I iteratively apply an algorithm to the graph that changes the nodes.
I want to visualize how ...
0
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0answers
6 views
Neural network package for sparse network
I'm looking into building a feedforward network that is not fully connected. I thought I would use tensorflow, however with this you cannot specify which nodes connect to which. Is there a software ...
2
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0answers
11 views
R library/package to count cars in distorted images
I have a image recognition task, I have one million pictures and I have to detect how many cars are there in each picture. I'm a middle level R user, a beginer python user, and a midle Java user. ...
0
votes
1answer
15 views
software for Braun's 2007 method for simultaneously optimizing dose and schedule of a new cytotoxic agent (in a phase 1 clinical trial)
Is there an R library or other implementation for Braun's 2007 Bayesian method for simultaneously optimizing dose and schedule of a new cytotoxic agent (in a phase 1 clinical trial) https://journals....
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0answers
20 views
Which Deep learning Neural Networks are suitable for segmentation / classification of time series?
Introduction:
I have encephalogram (EEG) data recorded from 32 electrodes. I already did preprocess and epoch extraction. My motivation is segmenting the data for pattern recognition task. I used R-...
1
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0answers
18 views
Is there an equivalent to xlwings for R?
There's a package called xlwings for Python, which integrates python and excel. The main advantage of this package is that you can have the excel file you want to paste data to open whilst the script ...
1
vote
0answers
11 views
Implementation of Similarity forest algorithm
I'm looking for an implementation of Similarity Forest algorithm as defined by Sathe et al. in their KDD paper (https://www.kdd.org/kdd2017/papers/view/similarity-forests). So far, I have found this ...
2
votes
0answers
19 views
Matrix multiplication on an upper/lower triangular matrix
I am a statistician working on DNA datasets. I am writing an R package, and I will routinely need to perform matrix multiplication on upper-triangular (sparse) matrices that have hundreds-of-millions ...
1
vote
2answers
29 views
Read powerpoint .ppt file
I am looking for a solution how to read .ppt files (the old type, NOT .pptx) using preferably the programming language R. If there is none, other solutions (e.g. using Python) would be welcome as well....
1
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0answers
15 views
Any rule based classifier implementations in R that can handle numeric attributes?
I'm looking for any rule based classifier implementation with the exception of C4.5rules that can handle numeric attributes in R.
I've taken a look at RWeka however numeric attributes are not ...
1
vote
0answers
26 views
R access to SQL Server
I'm having to update my access to SQL Server from R on windows. The only option I see right now is odbc. Unfortunately, the ODBC standard and this driver (using nanodbc) in particular has some ...
0
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0answers
12 views
R Recomended Database
I have a project that I need to use a relationship database to connect and store data that come from R.
I will connect frequently to this database to import data, process it with models and then write ...
2
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0answers
70 views
Sequence nodes in network visualization in R
I am looking for an R package that is used for network graph visualizations, but can take string sequences as nodes. For example:
AAAAATAAA
/
/
/
ATAAAAAA
or
AAAAATTTTAAA
|---|
...
3
votes
1answer
24 views
Best package to profile R code
I need to profile R code, preferably with a graphical interface. Which package + IDE would be the best for this task? I didn't know there would be different kinds of profiling in R (when I profile in ...
0
votes
0answers
21 views
interactive API showing plots and export pdf as well as some filter-widgets
I am looking for a possibility to have an interactive API showing plots and export pdf as well as some filter-widgets. My requirements:
standalone App (not based on server, run locally on Windows, ...
0
votes
0answers
16 views
Recommended language/environment for large scale semi-continuous biological models
We have a fairly large (maybe 1000 equations) differential-algebraic equation model written in ACSLX, an obsolete modelling environment similar to Modelica. The model represents the evolution of a ...
1
vote
2answers
39 views
Where to create SQL databases online?
I am wanting to create my own online SQL database for a website that is going to feature some interactive r shiny/plotly apps. I see that there a appear to be a few options through things like amazon ...
0
votes
1answer
42 views
Which Software Solution should I Use to employ predictive analytics (as a newbie)?
I'm a Business Intelligence analyst working almost entirely with SQL Server Management Studio (SSMS) and Tableau to produce BI reports. I'd like to start to incorporate some predictive analytics, and ...
1
vote
2answers
444 views
Generating ggplot2 plots from c++
I'm developing an application in c++ that requires drawing lots of plots. In this respect, taking into account that I have a modest experience with R and ggplot2, I am currently generating scripts in ...
0
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0answers
78 views
Decision trees in R or Python (not from dataset)
I'm teaching a class on decision analysis in the fall and am looking for a python or R equivalent to Excel's Precision Tree.
What I want is for the students to be able to add the nodes of the tree, ...
2
votes
1answer
49 views
Is there any R GUI not using client-server approach?
Most people uses RStudio, at least on Windows, but it has a problem, it connects to R using TCP, through 127.0.0.1 port 8787.
That causes problems in many computers, related with the antivirus, ...
2
votes
2answers
353 views
GUI for Python, Spark and R
We have a SAS Enterprise guide as GUI for SAS. Similarly we would like have a GUI for Python and Spark. Can any one suggest GUI's for Python and Spark?
Thanks
1
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0answers
12 views
Online-model libraries for R
"Online" models are those where you train a model and then update the coefficients/weights of the model as new data comes in. This avoids needing to load and process all data every time you want to ...
1
vote
0answers
33 views
R console inside text editor
What are some good text editors similar to Sublime Text 3 that can run an R console? Or is there an alternative of SublimeREPL that runs in Sublime? This is in Windows
I have tried Rstudio but I don'...
1
vote
0answers
46 views
Packages for smart regression-based imputation of missing data for regression modelling?
I am doing regression modeling, where I have a continuous value I want to predict using many (~60) features.
However, many of the samples in my dataset contain NaN features. Some features are very ...
2
votes
2answers
65 views
An online IDE that runs R out of the box
The are plenty of online IDE's e.g. code envy, cloud 9, nitorus, etc, etc but none of them have an R option out of the box. I've tried r-fiddle and it feels like a kind of play thing.
Can somebody ...
1
vote
0answers
35 views
Regression Disconuity Design (RDD) fixed effects multiple cutoffs
With a RDD that has multiple cutoffs and fixed effects by individual, is there an R package that can be used to either 'normalise' or provide relevant propensity score weights? Bertanha "Regression ...
2
votes
2answers
231 views
MATLAB image acquisition toolbox alternatives in R
I am planning to build a set up for experimentation in which I need to get automatic video capture.
My original plan was to use MATLAB and take pictures which could be joined together later (in order ...
3
votes
3answers
3k views
Scikit learn for R
In Python, there's scikit learn package which unifies a large number of machine learning/data processing methods under uniform interface.
Is there anything similar to it for R?
4
votes
2answers
1k views
Syntax highlighting for python output?
When using R in the console, one can use the package colorout to highlight R outputs.
Does there exist such a thing for Python output? I am mostly interested in:
easily distinguishing commands lines ...
1
vote
0answers
30 views
Trying To Find The Most Suitable Software Fit For This Task - SAS/MATLAB/R/?
Question
I have recently encountered the following interesting task and I am wondering someone could help me find the best solution, or the best software with which I can find solution.
Say I have ...
1
vote
0answers
22 views
Does R have non-linear optimization package(s) that scale well on cluster?
This is a copy of my SO post that was closed as off-topic because it was asking for a software recommendation. I only hope it wouldn't get closed at Software Recommendations SE for being a copy of the ...
1
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0answers
26 views
R package build server
My company is setting up an internal CRAN-like repository. We can push packages up to the server if they are built locally, but we don't have a good way to produce windows binaries for multiple ...
1
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0answers
12 views
Library (package) or other tool to interface R with CloudSQL
Google has official Cloud SQL API client libraries for Java, PHP, Python and Go.
Is there any R package, tool, or workaround to use R directly with CloudSQL?
I know of such packages for the ...
1
vote
1answer
162 views
r package or wrapper to handle ta-lib
I am trying to do some technical analysis work and build some automated trading algos. After some extensive research, ta-lib seems to be the most complete technical indicators library available out ...
3
votes
0answers
376 views
R packages for Durbin-Levinson algorithm and innovation algorithm for time series forecasting
I am looking for a package in R that implements the Durbin-Levinson algorithm for time series forecasting in $AR(p)$ model and innovation algorithm for $MA(q)$ and $ARMA(p,q)$ model.
I looked at ...
1
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0answers
20 views
R package for Kalman filtering of data
Criteria:
numerical stability
speed
benign scaling properties when the number of dimensions in the state space goes up
support for time-varying matrices and support for irregularly-spaced ...
1
vote
0answers
77 views
R web-service for real-time prediction with online learning
What free framework or R packages should I use to deploy R as a web service handling many models for real-time prediction (with online learning)?
It should be able to address those key points:
Allow ...
