Probability 第14页

String hdu-6572

Avinhasastring.Hewouldliketouniform-randomlyselectfourcharacters(selectingthesamecharacterisallowed)fromit.Youareaskedtocalculatetheprobabilityofthefourcharactersbeing

Mine_－·2020-08-11 00:48

String HDU - 6572

Avinhasastring.Hewouldliketouniform-randomlyselectfourcharacters(selectingthesamecharacterisallowed)fromit.Youareaskedtocalculatetheprobabilityofthefourcharactersbeing

bool_memset·2020-08-11 00:04

概率论期中考试

3.TheprobabilitythataregularlyscheduledflightdepartsontimeisP(D)=0.83;theprobabilitythatitarrivesontimeisP

banhuaf325978·2020-08-10 15:25

2019CCPC-江西省赛（重现赛）- 感谢南昌大学

StringProblemDescriptionAvinhasastring.Hewouldliketouniform-randomlyselectfourcharacters(selectingthesamecharacterisallowed)fromit.Youareaskedtocalculatetheprobabilityofthefourcharactersbeing

看身后·2020-08-10 13:34

Java生成有概率随机数（可自定义随机数长度及概率）

1、自定义MathRandom类实现importjava.util.ArrayList;importjava.util.List;publicclassMathRandom{privateListprobability

RoctyZ·2020-08-10 12:50

Khan Academy - Statistics and Probability - Unit 3 SUMMARIZING QUANTITIVE DATA

SUMMARIZINGQUANTITIVEDATAStatisticsincludedescriptivestatistics&inferentialstatistics.Inthischapter,wearegoingtotakeaboutdescriptivestatistics.PART1MeasuringcenterinquantitivedataPART2Interquartileran

头围五十八·2020-08-09 16:54

hdu4405Aeroplane chess【概率DP】

ProblemDescriptionHzzlovesaeroplanechessverymuch.ThechessmapcontainsN+1gridslabeledfrom0toN.Hzzstartsatgrid0.Foreachstephethrowsadice(adicehavesixfaceswithequalprobabilitytofaceupandthenumbersonthefac

MissZhou要努力·2020-08-09 16:18

QT使用OCR识别车牌核心算法

返回值的内容如下:QJsonObject({“log_id”:2.6976919022152786e+18,“words_result”:{“color”:“blue”,“number”:“京PKR676”,“probability

王子祥·2020-08-09 15:57

Understanding Convolutions

Understanding-Convolutions/PostedonJuly13,2014neuralnetworks,convolutionalneuralnetworks,convolution,math,probabilityInapreviouspost

weixin_33690367·2020-08-09 14:32

HDU 6814 Tetrahedron 2020杭电多校第五场 (数学推导)

原题题面Generatethreeintegersa,b,andcin[1,n][1,n][1,n]withequalprobabilityindependently,andusethemasthethreeright-anglesidelengthofaright-angledtetrahedron.Findtheexpectationofthereciprocalsquareofthedist

DrGilbert·2020-08-09 10:48

CodeChef PRIMEDST Prime Distance On Tree

DescriptionAllsubmissionsforthisproblemareavailable.Problemdescription.Youaregivenatree.Ifweselect2distinctnodesuniformlyatrandom,what'stheprobabilitythatthedistancebetweenthese2nodesisaprimenumber

_Occult_·2020-08-09 09:02

2017 ACM-ICPC 亚洲区（西安赛区）网络赛： B. Coin

Bobhasanotevencoin,everytimehetossesthecoin,theprobabilitythatthecoin’sfrontfaceupisqp(qp≤12)Thequestionis

Mitsuha_·2020-08-09 06:49

hdu 4405 Aeroplane chess

ProblemDescriptionHzzlovesaeroplanechessverymuch.ThechessmapcontainsN+1gridslabeledfrom0toN.Hzzstartsatgrid0.Foreachstephethrowsadice(adicehavesixfaceswithequalprobabilitytofaceupandthenumbersonthefac

Jazz_Charles·2020-08-09 06:24

学习笔记（七）： Logistic Regression

目录CalculatingaProbabilityModelTraining1.LossfunctionforLogisticRegression2.RegularizationinLogisticRegressionGlossayCalculatingaProbabilityManyproblemsrequireaprobabilityestimateasoutput.Logisticregre

lightmare625·2020-08-09 01:56

高斯混合模型（GMM）介绍以及学习笔记

类似于聚类，根据高斯概率密度函数（ProbabilityDen

JamesJuZhang·2020-08-08 22:30

保密分集阶、保密阵列增益

SecrecyPerformanceofWirelesslyPoweredWiretapChannels》姜鑫-浙大-2016《PowerBeaconAssistedWiretapChannelsWithJamming》2016secrecyoutageprobability

ma123rui·2020-08-08 17:35

Gamma distribution 伽马分布——常用笔记

摘自：https://en.wikipedia.org/wiki/Gamma_distribution1、描述Inprobabilitytheoryandstatistics,thegammadistributionisatwo-parameterfamilyofcontinuousprobabilitydistributions.Theexponentialdistribution

ma123rui·2020-08-08 17:35

什么是“扩散概率”（diffuse probability）

今天在看CS231n的时候看到了一个名词“diffuseprobability”，扩散概率，Google了一下，在英文里直接定位到先验分布，用中文“扩散概率”查，有少数文献提到“扩散先验”其实“diffuseprobability

dawningblue·2020-08-08 15:49

Probability Distributions

P68conjugatepriorsInBayesianprobabilitytheory,iftheposteriordistributionsp(θ|x)areinthesamefamilyasthepriorprobabilitydistributionp

an_2015·2020-08-08 14:03

Knight Probability in Chessboard

classSolution1(object):defknightProbability(self,N,K,r,c):"""递归，如果跳出直接return0，如果K==0根据是否跳出return0或1否则递归八种情况用

很吵请安青争·2020-08-08 02:50

[原创]NDT方法在SLAM中的应用

NDT概念正态分布变换（NormalDistributionTransformation,NDT）概率密度函数（ProbabilityDensityFunction,PDF）FirstproposedfortwodimensionalscandataregistrationbyBiber

weixin_34277853·2020-08-08 00:08

Apollo无人车驾驶技术之感知

缩小范围加快感知通过监测网络馈送以过滤的点云输出用语构建围绕对象的三位框架PointCloud->DetectionNetwork->CenterOffset;Objectness;Positiveness;ObjectHeight;ClassProbabilityWhichlightspertaintothelane

cubeFUN·2020-08-08 00:20

NDT方法在SLAM中的应用

NDT概念正态分布变换（NormalDistributionTransformation,NDT）概率密度函数（ProbabilityDensityFunction,PDF）FirstproposedfortwodimensionalscandataregistrationbyBiber

夜空中明亮的星·2020-08-08 00:24

读书笔记 - 机器学习实战 - 4 利用概率理论进行分类：朴素贝叶斯

4朴素贝叶斯（Classifyingwithprobabilitytheory:naiveBayes）软判决：最佳判别及其概率估计4.1贝叶斯决策（ClassifyingwithBayesiandecisiontheory

K5niper·2020-08-07 22:28

7、spss做probit回归和非线性回归

Probit回归：Probit回归全称probabilityunit，翻译过来叫做概率单位法，蛮拗口的一个名字。这个回归主要用于研究半数效量用的。

weixin_34026276·2020-08-07 20:43

ZOJ 3868 GCD Expectation (容斥＋莫比乌斯反演)

262144KBEdwardhasasetofnintegers{a1,a2,...,an}.Herandomlypicksanonemptysubset{x1,x2,…,xm}(eachnonemptysubsethasequalprobabilitytobepicked

_TCgogogo_·2020-08-07 12:38

HDU 5810 Balls and Boxes

andheconductsanexperimenttostudyrandomness.Intheexperiment,hethrowsnballsintomboxesinsuchamannerthateachballhasequalprobabilityofgoingtoeac

_Occult_·2020-08-05 19:36

HDU6814 Tetrahedron（几何/数论/逆元）

Generatethreeintegers\(a\),\(b\),and\(c\)in\([1,n]\)withequalprobabilityindependently,andusethemasthethreeright-anglesidelengthofaright-angledtetrahedron.Findtheexpectationofthereciprocalsquareofthedi

脂环·2020-08-05 16:00

ubuntu 18.04 install tensorflow-nightly-gpu and tfp-nightly

因学习tensorflowprobability，需要安装tensorflownightlygpu和tfp-nightly，安装步骤如下：1、不能在anconda环境下，本身也不支持nightly版本，

sphw·2020-08-05 04:44

搞定这类概率题，GRE数学170又进一步

600éè·éééèè·¨é¨°600éEightpointsareequallyspacedonacircle.If4ofthe8pointsaretobechosenatrandom,whatistheprobabilitythataquadrilater

琦叔GRE·2020-08-05 00:00

检验随机抽取的五张扑克牌的类型

threeofakind/fourofakind/flush/straight/straightflush/highcard具体定义见维基百科https://en.wikipedia.org/wiki/Poker_probability

__JoyWang·2020-08-04 19:19

《D o C P》学习笔记（5 - 1）Dealing with Uncertainty Through Probability - Lesson 5

DealingwithUncertaintyThroughProbability你可以学到什么：概率：小猪游戏。最大化期望效用以优化策略Lesson

HenryQWER·2020-08-04 16:31

Robust Optimization VS Stochastic Optimization

1.Robustoptimizationaddressesoptimizationproblemswithuncertainparametersthatarenotdescribedusingprobabilitydistributionsbutuncertaintysets

Ssure·2020-08-04 12:45

数据挖掘常见的 p-value 解读

查查Wikipedia得到：Instatisticalhypothesistesting,thep-valueistheprobabilitythat,whenthenullhypothesisistrue

算法channel·2020-08-04 11:03

传染病动力学模型 SI => SIS => SIR => SEIR（python）

SusceptibleE=0#ExposedR=0#Recoverr=10#Numberofpeopleperinfectedpersonperday.r2=10B=0.01#TransmissionprobabilityB2

ssqsssq·2020-08-04 07:21

2017 ACM-ICPC 亚洲区（西安赛区）网络赛

而且嘛，那个I竟然就是暴力，恭喜我们学校分了个机会Coin问答只看题面23.46%1000ms32768KBobhasanotevencoin,everytimehetossesthecoin,theprobabilitythatthecoin'sfrontfaceupis

weixin_34026276·2020-08-04 05:55

libsvm中的-h参数，shrinking heuristics是什么意思

Thismeans,thatoptimizationalgorithmdetectedthatwithhighprobability(notinthestrict,mathematicalsense)youcanspeedupyourtrainingbyturningthe-h0flaginyouroptions.Basically

沙泓州·2020-08-04 00:51

2020牛客暑期多校训练营（第六场）B.Binary Vector

Roundgodisobsessiveaboutlinearalgebra.LetA={0,1}A=\{0,1\}A={0,1},everydayshewillgenerateabinaryvectorrandomlyinAnA^nAn.Nowshewonderstheprobabilityofgeneratingnn

旺崽·2020-08-03 23:37

8/3 MATLAB绘制正态分布概率密度函数(normpdf)图形

本文首先给出正态分布概率密度函数（Thenormaldistributionprobabilitydensityfunction）的公式和标准正态分布概率密度函数的公式，然后通过normpdf()生成标准正态分布概率密度函数的数据

NANCYGOODENOUGH·2020-08-03 23:54

hdu6595 Everything Is Generated In Equal Probability 数学期望

链接EverythingIsGeneratedInEqualProbability题意①给个N(1≤N≤3000),在1~N中等概率取一个数n②随机产生一个1~n的排列，记录逆序对个数③然后等概率随机取一个该排列的子序列

krypton12138·2020-08-03 18:15

转：sklearn.svm.SVC 参数说明

sklearn.svm.SVC(C=1.0,kernel='rbf',degree=3,gamma='auto',coef0=0.0,shrinking=True,probability=False,tol

there2belief·2020-08-03 16:25

剑指offer第60题：n个骰子的点数（Java实现）

publicclassE60Probability{//剑指offer第60题：n个骰子的点数/*打印出和为s的所有可能值及其概率*/publicstaticvoidprintProbility(intnumber

csdn_zjp·2020-08-03 16:29

Others

Randomprocess-stationaryandergodicityStationaritydoesnotimplyergodicity.Consideraprocessx(t):x(t)=1withprobability½x

Lyn_S·2020-08-03 13:34

pytorch —— 正则化之Dropout

1、Dropout概念Dropout：随机失活，随机是dropoutprobability，失活是指weight=0。

努力努力努力努力·2020-08-03 11:37

支持向量机——非线性分类SVM

模型原型sklearn.svm.SVC(C=1.0,kernel=’rbf’,degree=3,gamma=’auto’,coef0=0.0,shrinking=True,probability=False

小小蒲公英·2020-08-03 07:54

sklearn中SVC中的参数说明与常用函数

svm.SVC(C=1.0,kernel='rbf',degree=3,gamma='auto',coef0=0.0,shrinking=True,probability=False,tol=0.001

Royel transformed·2020-08-03 05:37

SVM分类器如何输出预测实例的概率值

如果创建SVM时，在Scikit-Learn中设置probability=True，那么训练完成后，算法将使用逻辑回归对SVM分数进行校准（对训练数据额外进行5-折交叉验证的训练），从而得到概率值。

西海岸看日出·2020-08-03 03:41

【简述与推导】似然函数，最大似然估计，条件概率，全概率，贝叶斯概率

目录1.似然（likehood）与最大似然估计2.条件概率(conditionalprobability)，全概率（totalprobability），和贝叶斯概率(Bayesprobability)2.1

一江明澈的水·2020-08-03 02:00

2019 Multi-University Training Contest 2

目录ABBeautyOfUnimodalSequenceCDEEverythingIsGeneratedInEqualProbabilityFGHHarmoniousArmyILovePalindromeStringJJustSkipTheProblemKKeenOnEverythingButTriangleLLongestSubarrayA

dragonylee·2020-08-02 23:41

强化学习代码实操和讲解（三）

强化学习代码实操和讲解（三）引言杰克租车问题重点代码解析环境设置poisson_probability：泊松概率的计算expected_return：根据给定策略进行策略评估figure_4_2：策略迭代主循环和画图结果与讨论赌徒问题重点代码解析环境设置

prince of persiaV5·2020-08-02 21:55

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