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Questions tagged [shark-ml]

SHARK is a fast, modular, feature-rich open-source C++ machine learning library.

From its website:

SHARK is a fast, modular, feature-rich open-source C++ machine learning library. It provides methods for linear and nonlinear optimization, kernel-based learning algorithms, neural networks, and various other machine learning techniques... Shark is licensed under the permissive GNU Lesser General Public License.

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RcppShark Random Forest example throws exception about the random number generator

I followed this example: https://www.2021.ai/randsharkmachinelearning/ when running this command on R: sharkFit <- SharkRFTrain(X, Y, nTrees = 100) I get: Error in SharkRFTrain(X, Y, nTrees = 100) : Should not call this. Fix the random numbers…
Ophir Carmi
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"BOOST_DIR NOT FOUND" of shark3.0 using boost1.54.0 with cmake under win7 x64 os

shark3.0 is a machine learning library which is dependent on the boost library. I want to cmake shark3.0 with cmake-gui into msvc9.0 sln and to generate shark.lib. In cmake-gui, i configure everything other than "BOOST_DIR" with the right path of…
doityth777
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Shark Random Forest vs Weka - slow and low accuracy issue

I wanted to get a much faster random forest classifier than the one from Weka, so I just tried Shark (I can't use a commercial one like wiseRF). I know there is an alternative RF classifier on Weka but I expected far better results using this…
doxav
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Problem with installing shark-ml on Mac with M1 chip

Computer: Macbook air Processor: M1, 2020 OS: Ventura 13.4.1 Install dependency: I first installed boost using brew: "arch -x86_64 brew install boost". Boost version: 1.82.0_1 My computer already has cmake installed. cmake version:…
James0917
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shark failing to compile: static assert failed _DISABLE_EXTENDED_ALIGNED_STORAGE

I followed the installation guide with Visual Studio 2022 as described here. I am able to clone from git and then use cmake to produce a VS2022 sln file. However, when I attempt to build that solution in VS2022, I get the following error: Severity …
DKS
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how to build data model in Shark machine learning API

My senario is: I have different numbers points(x,y,z) for every subject. for example, for subject1, I have an evaluated value 100, and this subject has 5 points:(1,2,3),(4,2,3),(1,5,4),(3,2,3),(8,2,1). for subject2, I have an evaluated value 40,…
Mike
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could not find the following boost libraries

I am not able to figure out why am I getting this error. CMake Error at C:/Program Files/CMake/share/cmake-3.6/Modules/FindBoost.cmake:1753 (message): Unable to find the requested Boost libraries. Boost version: 1.48.0 Boost include path:…
Gopi Shankar
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