Low accuracy in classification
$begingroup$
I have a well defined data where i have cleaned up my data to final form which has 20 features mapping to a number between 1 to 100. Upto 5 features are enabled(value set to 1) for each row. The data looks something like below
Result|f1|f2|...f19|f20
45 |0 | 1|... 1 | 0
92 |0 | 0|... 1 | 1
I'm trying to build machine learning models that can give me good accuracy and preferably models which can handle warm_start
since each iteration generates some data that i need to fit into existing build model.
below are 2 classifiers that i tried to set some baseline
randclf = RandomForestClassifier(n_estimators=50)
decclf = DecisionTreeClassifier(criterion = "gini", random_state = 100,max_depth=3, min_samples_leaf=5)
However even with 100,000 records i'm getting very poor result with accuracy around 15-20%. considering how predictable data is(data is generated based on finite set of rules) i was expecting very high accuracy.
I'm i doing something wrong, i want get the high accuracy in classifying data(predicting Result) based on features given, can you suggest some models that might work well this kind of data. what about tensorflow and neural network approach?
data:
https://github.com/sachinhegde6/machinelearningdata
machine-learning scikit-learn pandas machine-learning-model data-science-model
New contributor
$endgroup$
add a comment |
$begingroup$
I have a well defined data where i have cleaned up my data to final form which has 20 features mapping to a number between 1 to 100. Upto 5 features are enabled(value set to 1) for each row. The data looks something like below
Result|f1|f2|...f19|f20
45 |0 | 1|... 1 | 0
92 |0 | 0|... 1 | 1
I'm trying to build machine learning models that can give me good accuracy and preferably models which can handle warm_start
since each iteration generates some data that i need to fit into existing build model.
below are 2 classifiers that i tried to set some baseline
randclf = RandomForestClassifier(n_estimators=50)
decclf = DecisionTreeClassifier(criterion = "gini", random_state = 100,max_depth=3, min_samples_leaf=5)
However even with 100,000 records i'm getting very poor result with accuracy around 15-20%. considering how predictable data is(data is generated based on finite set of rules) i was expecting very high accuracy.
I'm i doing something wrong, i want get the high accuracy in classifying data(predicting Result) based on features given, can you suggest some models that might work well this kind of data. what about tensorflow and neural network approach?
data:
https://github.com/sachinhegde6/machinelearningdata
machine-learning scikit-learn pandas machine-learning-model data-science-model
New contributor
$endgroup$
add a comment |
$begingroup$
I have a well defined data where i have cleaned up my data to final form which has 20 features mapping to a number between 1 to 100. Upto 5 features are enabled(value set to 1) for each row. The data looks something like below
Result|f1|f2|...f19|f20
45 |0 | 1|... 1 | 0
92 |0 | 0|... 1 | 1
I'm trying to build machine learning models that can give me good accuracy and preferably models which can handle warm_start
since each iteration generates some data that i need to fit into existing build model.
below are 2 classifiers that i tried to set some baseline
randclf = RandomForestClassifier(n_estimators=50)
decclf = DecisionTreeClassifier(criterion = "gini", random_state = 100,max_depth=3, min_samples_leaf=5)
However even with 100,000 records i'm getting very poor result with accuracy around 15-20%. considering how predictable data is(data is generated based on finite set of rules) i was expecting very high accuracy.
I'm i doing something wrong, i want get the high accuracy in classifying data(predicting Result) based on features given, can you suggest some models that might work well this kind of data. what about tensorflow and neural network approach?
data:
https://github.com/sachinhegde6/machinelearningdata
machine-learning scikit-learn pandas machine-learning-model data-science-model
New contributor
$endgroup$
I have a well defined data where i have cleaned up my data to final form which has 20 features mapping to a number between 1 to 100. Upto 5 features are enabled(value set to 1) for each row. The data looks something like below
Result|f1|f2|...f19|f20
45 |0 | 1|... 1 | 0
92 |0 | 0|... 1 | 1
I'm trying to build machine learning models that can give me good accuracy and preferably models which can handle warm_start
since each iteration generates some data that i need to fit into existing build model.
below are 2 classifiers that i tried to set some baseline
randclf = RandomForestClassifier(n_estimators=50)
decclf = DecisionTreeClassifier(criterion = "gini", random_state = 100,max_depth=3, min_samples_leaf=5)
However even with 100,000 records i'm getting very poor result with accuracy around 15-20%. considering how predictable data is(data is generated based on finite set of rules) i was expecting very high accuracy.
I'm i doing something wrong, i want get the high accuracy in classifying data(predicting Result) based on features given, can you suggest some models that might work well this kind of data. what about tensorflow and neural network approach?
data:
https://github.com/sachinhegde6/machinelearningdata
machine-learning scikit-learn pandas machine-learning-model data-science-model
machine-learning scikit-learn pandas machine-learning-model data-science-model
New contributor
New contributor
New contributor
asked 4 mins ago
Sachin HegdeSachin Hegde
1
1
New contributor
New contributor
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "557"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sachin Hegde is a new contributor. Be nice, and check out our Code of Conduct.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdatascience.stackexchange.com%2fquestions%2f47825%2flow-accuracy-in-classification%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Sachin Hegde is a new contributor. Be nice, and check out our Code of Conduct.
Sachin Hegde is a new contributor. Be nice, and check out our Code of Conduct.
Sachin Hegde is a new contributor. Be nice, and check out our Code of Conduct.
Sachin Hegde is a new contributor. Be nice, and check out our Code of Conduct.
Thanks for contributing an answer to Data Science Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdatascience.stackexchange.com%2fquestions%2f47825%2flow-accuracy-in-classification%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown