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What if at every split we just sample two items and compute the hyperplane that separates them?
For angular distance you would normalize the two items first. This would also generalize to arbitrary p…
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Deserialization + serialization of a stylesheet should result in exactly the original stylesheet, including all whitespaces. This is an important guarantee in real-world editing - the user's formattin…
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Hello, I am trying to install the multisearch pacakge from package manager but seems I can not find the package. Is it available now and what the name is it? Following is the package list I found -
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- 2014-07-29 @winsty 提到了**梯度提升决策树Gradient Boost Decision Tree (GBDT)** 这是一种模型组合的方法,利用简单模型的组合克服过拟合等问题。目前在推荐/Learn to Rank中广泛使用,如Yandex,也被称为MART/GBRT。这里列出几篇核心论文和R/Python/C++多种实现源码 http://t.cn/RPVUDs7 [ …
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Update landing page at http://codalab.github.io/codalab/ to address each of our four main personae:
- Competition participants
- Competition creators
- Worksheet creators/collaborators
- Community dev…
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I would like to propose an additional instance method to the ensemble estimators to fit additional sub-estimators. I kluged up an implementation for gradient boosting that appears to work through my l…
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Find some data mining algorithms written in MatLab, and share codes.