-00471 due to errors: DBWR process terminated ORA-00472 due to errors: PMON process terminated ORA-00473 due to errors: ARCH process terminated ORA-00474 due to errors: SMON process terminated ORA-00475 due to errors: TRWR process terminated by error ORA-00476: RECO process terminated by error ORA-00477: SNP * process terminated by error ORA-00478: SMON process terminated by error ORA-00480: LCK * Process Termination ORA-00481 due to errors: LMON Process Termination ORA-00482 due to errors: LMD
Classification and logistic regressionNext we discuss the classification problem, which is similar to the regression problem, except that the value of Y is only a few discrete values. Now let's consider the two classification problem, when Y has only 0 and 12 values.Logistic regressionConstruct the hypothetical function $h_{\theta} (x) $:$h _{\theta} (x) =g (\theta^{(x)}) =\frac{1}{1+e^{-\theta^{t}x}}$which$g (z) =\frac{1}{1+e^{-z}}$$g ^{'} (z) =g (z) (1-g (z)) $The $g (z) $ function image is as
A preface:Moodle is an open source course Management System (CMS), also known as a Learning Management system (LMS) or virtual learning environment (VLE), which is often used to play courseware that complies with SCORM standards , but features much more than course management, job modules, and more. This article mainly introduces the installation method of Moodle.Two preparation: Moodle installation of basic requirements: hardware, general memory and
-------------------With integrity to build our services, to ensure that you the best quality and credibility!Phone tel:13963782271 Customer Service qq:16264558Skype:[email protected]Email: [Email protected] [email protected]Please press Clrt+f search, enter specific keyword query (do not enter all)-------long-term effective--------Ansys 13.0 nCode Designlife 7.0 SP1 win32_ 64Schouenberg. Calcmaster. V6.1 Injection Model Calculation toolCAESAR II R1 v6.10 piping Design Stress analysis softwareHtf
Calculators are something you have to have, not just for exams, but also for practicing math. I bought the sharp el-w516x, which should be one of the top-level versions of this simple handheld calculator, but the price is just 18 knives. So far, I used to calculate matrix and various (inverse) Hyperbolic, of course, includes basic operations, logarithm, and so on. The biggest advantage is that the display can display 4 lines, it seems very convenient, the book of the various formulas can basical
y (n) approximation of the desired signal sequence d (n). The coefficients of the adaptive filter designed with the minimum mean square error can be solved by the Wiener-Hov equation.B. A method proposed by Videro can solve the adaptive filter coefficients in real time, and the results approach the approximate solution of the Wiener-Hov equation. This algorithm is called the least mean square algorithm or LMS method, and it uses steepest descent meth
real-time collection of information, atomic operationsOperating under the shellincr'T1','20150226','daily:hits',1--T1 table name--20150226 Line Jian--Daily is a column family--Hits is the column, and the last is the valueGet_counter'T1','Row_key','daily:hits' Working in JavaHtable.incrementcolumnvalue (...) Htable.increment (Increment) Data format for HBase:1, Region storage data has three components, including Hlog, Memstore, Hstore2, WAL (write-ahead-log), Regionserver share a Hlog instance.
Supervised LearningGiven an algorithm that requires some data sets already have the correct answer. For example, given the price data set. Supervised learning is also called regression.Example: House price prediction, cancer predictionUnsupervised LearningThe sample set is not labeled, and a set of unlabeled data is divided into multiple clustersExample: Organizing computer clusters, social network analysisCocktail Party IssuesExtracting effective information from background noise.[W,s,v]=svd ((
LMS act as shared libraries.
RUP Guides how we build and produce, even in cases where only 80% of the requirements are known. For example, there are three optional e-commerce solutions that need to be evaluated. Deciding which ecommerce tool to use does not rule out the output of the iteration 1. This means that the company's customers are able to use iteration 1 immediately.
Conclusion: RUP is indeed suitable for small projectsThe two small
ansible-playbook-c local/edx_sandbox.yml-i "localhost,"⑥ When the installation is complete check the service startup situationSudo/edx/bin/supervisorctl-c/edx/etc/supervisord.conf StatusSsh Remote:1. Install:sudo apt-get install Openssh-server2. Start service: sudo service ssh start/stopSudo/etc/init.d/ssh restart3. Working Status: NETSTAT-TLPps-c | grep ssh4. Turn off the firewall? Sudo UFW Disable5, Putty connection putty Software (win7) port number: connection:sshHow to connect under Ubuntu
, and quorum is 4. If the nodelist parameter is set, Expected_votes is not valid.A wait_for_all value of 1 means that when the cluster is started, the cluster quorum is suspended until all nodes are online and joined to the cluster, and this parameter is added to Corosync 2.0.Last_man_standing is 1, enabling the LMS feature. This feature is off by default, which is a value of 0. When this parameter is turned on, when the cluster is at the voting edge
output less than this threshold is sentenced to 1 (good credit), or 2 (poor credit)Run script CREDIT_CLASS.M Test 20 times the average correct rate is 74.97%, the lowest correct rate is 73.4%, the number of iterations is 3 timesRadial basis function RBFNormWhat are radial basis functionsCommonly used radial basis functions: Gaussian function, inverse s-type function, quasi-two-time functionApproximation interpretation"Artificial neural network theory, Design and Application" page 165thRegulariz
sudo apt-get install transifex-client
VI ~/.TRANSIFEXRC, add the following: (Note: User,pass is www.transifex.com website username and password, need to register first)
[HTTPS://www. Transifex. COM]https://www. Transifex. COMuserpass=
chmod O+RW ~/.TRANSIFEXRC
Sudo-u Edxapp Bash
Source/edx/app/edxapp/edxapp_env
Cd/edx/app/edxapp/edx-platform
VI lms/envs/common.py JoinLANGUAGE_CODE = ‘zh_CN‘
VI cm
, flexibility, and ease of use. Provides a number of convenient features for allThe analysis provides a consistent format. This enables you to learn from one module to another.ITEM Toolkit standardizes Many of the key features, shortcuts, and other functions that operate in each module, saving time and effort, improving your productivity, and noWhether to start a new analysis or use a different module, its basic functions are unchanged. In addition to the standard features, each individual modul
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