KDD23 | Tree based Progressive Regression Model for WatchTimePredictioninShortVideoRecommendation读后感 吴岳 来自专栏 · 推荐算法的主观记录 30 人赞同了该文章 背景 快手提出树结构的层次分类,用于时长回归建模 时长预估是推荐算法中的常见问题(播放完成率类似)。与CTR预估的不同主要是label是连续值。工业界之...
论文:《Tree based Progressive Regression Modelfor Watch-Time Prediction in Short-video Recommendation》 机构:快手 链接:https://arxiv.org/pdf/2306.03392.pdf 通过二分树状结构对观看时长离散化,训练树状渐近回归模型(TPM, Tree based Progressive Regression Model),完成短视频时长预估。 时长预估 时长严格意义...
The findings indicate the progressive reduction of deformations with the increase of the depth of root penetration. However, these studies require a lot of data for individual trees and sites. 10.1.3 Aim, Objectives, and Significance The aim of this chapter is to provide a simple method to ...
The parameter lm was set to true to display linear regression fit, and ci was set to true to display confidence intervals. To display R-squared values, the source code was edited. Stars were assigned to the following categories based on p-value significance (<0.001***, <0.01**, and <...
Progressive Modular Building Design As a tree is a living body, it must remain viable over the course of its life, which can span centuries. The mechanical function of tree structure is therefore somewhat accessory to characteristics such as having a large leaf surface area to capture solar ener...
“Clean Architecture” layering you want, but if your system is huge and there’s just one giant horizontal technical layer for data access, you won’t be able to swap it out easily because of the sheer amount of effort it might take to regression test the entire system when we all ...
Allopatric speciation does not necessarily require adaptive differences, only the null model of reproductive isolation and genetic drift65. The possibility of entirely neutral phenotypic clines forming in a model of progressive cladogenesis, such as we hypothesise here for diagnosableSyzygiumspecies, may ...
Classification and regression tree (CART)Background Assessment of bladder outlet obstruction (BOO) is standard clinical practice in patients with lower urinary tract symptoms (LUTS). This is currently achieved through pressure–flow studies. Research indicates that progressive functional impairment of the ...
The Multivariate Regression Trees (MRT) technique [56,57] was used to identify different plant communities (PCs). The MRT utilized sample plots with similar species composition (i.e., species assemblages) and environmental variables (Table 1) to distinguish the PCs. Each split was based on a ...
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