Sift

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LightGBM - sklearnAPI vs training and data structure API and lgb.cv vs gridsearchcv/randomisedsearchcv

What are the differences between the sklearnAPI(LGBMModel, LGBMClassifier etc) and default API(lgb.Dataset, lgb.cv, lgb.train) of lightgbm? Which one should I prefer using? Is it better to use lgb.cv or gridsearchcv/randomisedsearchcv of sklearn when using lightgbm?
Sift
5

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2

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Why is my SIFT implementation only finding flat regions?

I am trying to write an implementation of SIFT, just as an excercise. However, I'm running into problems that I haven't been able to figure out yet. As far as I can tell, what I'm getting is the opposite of SIFT: it finds uninteresting, flat areas of the image. I'm using the VXL. Anyway, my understa...
shitty_sift
2

votes
1

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Avoid repeating code using similar structures C

Im working in a program where I have 3 similar structures. typedef struct{ int id; Person p; }Client; typedef struct{ int id; Person p; }Employee; typedef struct{ int id; Person p; }Provider; The data made is saved in three different files. Most of the information used by the functions comes from Pe...
Vinnie Sift
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1

answer
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Hover tool not working in Bokeh [duplicate]

This question already has an answer here: Data tooltips in Bokeh don't show data, showing '???' instead 2 answers I have a table that contains the number of times a student accessed an activity. df_act5236920.head() activities studs 0 3.0 student 1 1 4.0 student 10 2 5.0 stude...
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