- 2024-08-262024/08/26 每日一题
LeetCode690员工的重要性方法1:DFS+哈希表/*//DefinitionforEmployee.classEmployee{publicintid;publicintimportance;publicList<Integer>subordinates;};*/classSolution{HashMap<Integer,Employee>map=newHashMap<
- 2024-04-06【Mathematical Model】基于Python实现随机森林回归算法&特征重要性评估&线性拟合
前段时间在做遥感的定量反演,所以研究了一下回归算法,由于之前发的几篇博文都是定义好基础方程进行拟合的,不太满足我的需求。所以研究了一下随机森林回归的算法,之前使用随机森林都是做分类,这次做了回归算法也算是补全了RF算法的空缺了。今天抽空给大家分享一下使用P
- 2024-03-11Android 《Notification》
代码packagecom.xian.app.broadcast;importandroidx.appcompat.app.AppCompatActivity;importandroidx.core.app.NotificationCompat;importandroid.app.Notification;importandroid.app.NotificationChannel;importandroid.app.NotificationManager;publiccla
- 2024-03-04Offline Reinforcement Learning: Tutorial, Review, and Perspectives on Open Problems
发表时间:2020文章要点:这篇文章主要介绍当前offlineRL的研究进展,可能的问题以及一些解决方法。作者先介绍了强化学习的准备知识,比如policygradients,Approximatedynamicprogramming,Actor-criticalgorithms,Model-basedreinforcementlearning,这里不具体说了。接着开始说offl
- 2024-01-31初中英语优秀范文100篇-075Water is precious-水是宝贵的
PDF格式公众号回复关键字:SHCZFW075记忆树1Astheproverbsays:“Wateristhesourceoflife."翻译正如谚语所说:“水是生命之源。”简化记忆谚语句子结构Astheproverbsays是介词短语作状语,修饰主句,表示“正如谚语所说”Water(主语)+is(系动词)+thesourceof
- 2024-01-14初中英语优秀范文100篇-058The Importance of Doing Sports-做运动的重要性
PDF格式公众号回复关键字:SHCZFW058记忆树1Nowadays,moreandmorepeopleprefertostayathomewatchingTVandsurfingtheInternet,whichleadstofatnessandevenseriousillness.翻译如今,越来越多的人更喜欢待在家里看电视和上网,这导致了肥胖,甚至严重的疾病
- 2023-12-04The importance of learning basic skills
参考范文1TheImportanceofReadingLiteratureLiteratureisacknowledgedasthemostpreciousproductofhumancivilizationandwisdom,especiallybyourteachers.Sotheyalwaysasktheirstudentstoreadasmanyasliteraryworks.Justasthedrawi
- 2023-08-13Experience Replay with Likelihood-free Importance Weights
发表时间:2020文章要点:这篇文章提出LFIW算法用likelihood作为experience的采样权重(likelihood-freedensityratioestimator),reweightexperiencesbasedontheirlikelihoodunderthestationarydistributionofthecurrentpolicy,这种方式鼓励让经常访问的状态有更小的误差
- 2023-07-27The importance of experience replay database composition in deep reinforcement learning
发表时间:2015(DeepReinforcementLearningWorkshop,NIPS2015)文章要点:这篇文章基于DDPG探索了buffer里面experience的组成对性能的影响。一个重要的观点是,次优的经验也是有利于训练的,少了这些experience会很大程度影响性能(theimportanceofnegativeexperiencesthatareno
- 2023-07-26The Rising Importance of Automotive Diagnostic Tools in the Repair Industry
TheRisingImportanceofAutomotiveDiagnosticToolsintheRepairIndustryIntheever-evolvingautomotiveworld,continuousadvancementsintechnologyhavebroughtmajorchangestothewayvehiclesarediagnosedandrepaired.Automotivediagnostictools
- 2023-05-30The Importance of Particle Size Analysis in Preformulation Studies
Thesizeoftheparticlesiscalledparticlesize.TheparticlesizeoftheAPIiscloselyrelatedtothehomogeneityofthepreparationprocessintermsofmixing,theaccuracyofdosage,andcompressibility,andithasanimpactonthesolubility,durat
- 2023-04-16FastGCN Fast Learning with Graph Convolutional Networks via Importance Sampling
目录概符号说明MotivationFastGCN方差分析代码ChenJ.,MaT.andXiaoC.FastGCN:fastlearningwithgraphconvolutionalnetworksviaimportancesampling.ICLR,2018.概一般的GCN每层通常需要经过所有的结点的propagation,但是这是费时的.像普通的深度学习方法一
- 2023-04-06The Importance of Money in Life
Whatwereyoutaughtaboutmoneyasyouweregrowingup?somethinglike"Moneydoesn'tgrowontrees",or"Moneyistherootofallevil",ormaybe"allrichpeoplearegreedy"? Well,howdoyouexpecttobecomeasuccessf
- 2023-03-21autoAI
predictor=TabularPredictor(label=label).fit(train_data)#输出特征重要性fi=predictor.feature_importance(train_data)print(fi)```在此示例中,我们首先使用**T
- 2023-02-25Learning Recommenders for Implicit Feedback with Importance Resampling
目录概符号说明Motivation本文方法代码ChenJ.,LianD.,JinB.,ZhangK.andChenE.Learningrecommendersforimplicitfeedbackwithimportanceresampling.In
- 2023-02-19Personalized Ranking with Importance Sampling
目录概符号说明MotivationNegativeSamplersUniformSamplingPopularitySampling其它LianD.,LiuQ.andChenE.Personalizedrankingwithimportancesampling.In
- 2023-02-04员工重要性
给定一个保存员工信息的数据结构,它包含了员工唯一的id,重要度 和直系下属的id。比如,员工1是员工2的领导,员工2是员工3的领导。他们相应的重要度为15,10,
- 2023-02-03690. Employee Importance
packageLeetcode_690importjava.util.*importkotlin.collections.HashMap/***690.EmployeeImportance*https://leetcode.com/problems/employee-importan
- 2023-01-22Minimum Cost to Split an Array
MinimumCosttoSplitanArrayYouaregivenanintegerarray nums andaninteger$k$.Splitthearrayintosomenumberofnon-emptysubarrays.Thecost of
- 2022-11-27论文理解【RL - Exp Replay】—— 【LFIW】Experience Replay with Likelihood-free Importance Weights
摘要:经验回放(ExperienceReplay),即使用过去的经验来加速价值函数的时序差分(TD)学习,是深度强化学习的关键组成部分。对重要的经验进行优先排序或重新加权已经被证明可以提高TD
- 2022-11-14两行代码完成特征工程-基于Python的特征自动化选择代码(提供下载)
实现的功能该选择器基于Python编写,有五种方法来标识要删除的特征:缺失值唯一值共线特征零重要性特征低重要性特征使用方法 特征选择器(FeatureSelector)的用法在这个Jupyter
- 2022-10-11读论文《IMPALA: Scalable Distributed Deep-RL with Importance Weighted Actor-Learner Architectures》——(续)实
论文地址:https://arxiv.org/pdf/1802.01561v2.pdf 论文《IMPALA:ScalableDistributedDeep-RLwithImportanceWeightedActor-LearnerArchitectures》是基
- 2022-10-01读论文《IMPALA: Scalable Distributed Deep-RL with Importance WeightedActor-Learner Architectures》
论文地址:https://arxiv.org/pdf/1802.01561v2.pdf ========================================= =========================================
- 2022-09-24Importance Sampling and Rejection Sampling
目录ImportanceSamplingRejectionSamplingChenY.Lecture4:ImportanceSamplingandRejectionSampling.ImportanceSampling设想我们希望估计这样的一个值: