Mohit Sinha mohit-sinha

Knows a thing or two about Algorithms, ML and DL. Loves to talk about ideas. Ping for any kind of constructive discussion.

thomasjungblut / xgb_bayes_opt_cv.py

Last active May 22, 2024 22:14

XGBoost hyper parameter optimization using bayes_opt

	from bayes_opt import BayesianOptimization
	from sklearn.cross_validation import KFold
	import xgboost as xgb

	def xgbCv(train, features, numRounds, eta, gamma, maxDepth, minChildWeight, subsample, colSample):
	# prepare xgb parameters
	params = {
	"objective": "reg:linear",
	"booster" : "gbtree",
	"eval_metric": "mae",

farrajota / mpii_mat2json.m

Last active December 27, 2023 13:45

Convert mpii annotations from .mat to .json format

	function mpii_convert_json( )
	% convert mpii annotations .mat file to .json


	%% load annotation file
	fprintf('Load annotations... ')
	data = load('/media/HDD2/Datasets/Human_Pose/mpii/mpii_human_pose_v1_u12_2/mpii_human_pose_v1_u12_1.mat');
	fprintf('Done.\n')
	%% open file
	fprintf('Open file mpii_human_pose_annotations.json\n')