Blog-New information, Operation skills, Technology sharing-Cobub Solution
You Still Don’t Know Cohort Analysis?

You Still Don’t Know Cohort Analysis?

1 week ago 0 76


A pretty average number is created with the data of virtual scene, will give our decision making misleading, so we need to acquire an effective method to analyze the real user behavior and user value, this method is a Cohort Analysis (Cohort Analysis).In fact, the data does not lie, but the analysis of the data is not accurate analysis and leads to the incorrect interpretation of the data.
At the same time, there are relatively few studies related to the group analysis in China. Perhaps not all operations know about the group analysis in the same period, but it is a necessary analysis method for every product operation.In the famous “lean data analysis”, the soul of test data analysis also mentions the relevant content of group analysis in the same period.
In the same period, group analysis was first used in the field of medical research to observe how the behavior of different subjects varied with time.By monitoring different groups of subjects, medical researchers can observe the effects of different prescriptions and treatments on the subjects and determine the Shared behavioral patterns.

Why Can’t You Help Clicking It?

2 weeks ago 0 64

According to the statistics, 79 percent of smartphone users will check their phones within 15 minutes of waking up in the morning.A 2011 study by a university found that the average person watches 34 times a day.However, recent figures from the industry have been much higher – almost 150 times.We have to admit, we’re addicted.Faced with this high-tech product, we’re not addicted to it, and we’re at least obsessive-compulsive.We can’t wait to see WeChat, weibo, access to mobile phone taobao, jingdong, was just going to have a crush on for a few minutes, an hour to find their own fingers slide is still on the phone screen page.This desire may be with us all day, but it is seldom perceived.

Ambari Installation and Custom Service Initial Implementation

2 weeks ago 0 343

Ambari installation

1 Ambari profile

Apache Ambari project by developing software is the purpose of the hadoop cluster configuration, monitoring and management, in order to make the management more simple hadoop.Ambari also provides a RESTful interface implementation based on itself of intuitive, easy-to-use web management interface.
Ambari allows system administrators to the following:
1. Provide installation management hadoop cluster;
2. Monitor a hadoop cluster;
3. The extension ambari custom service management functions.

The 5W Rule for Perfect Push Messages

3 weeks ago 0 136

APP operators know the importance of push messages to improve user engagement.The good news is that the user engagement will improve significantly, and the number of users will be greatly reduced.
How do we get the push messages to the desired effect?APP operators must pay close attention to the behavior of users, have a clear preference for users’ interests, and push the content of interest to different groups of users at the right time.The perfect push messages are valuable to the user, which can help the product to improve the user experience and increase the user’s liking.
Who: Object
What: Content
When: Time
Where: Situation
Why: Reason

The Implementation of Cobub’s Codeless Capture Technology

3 weeks ago 0 424

With the advent of the era of big data, data mining has become more and more important.Front end point buried as a more mature data access method is widely used.Currently buried point is divided into two ways, and will come with no points.Sets a buried point is easy to understand, is called the SDK API, in the code inserts buried point related code, user behavior acquisition.Because we are in development projects, buried point are manually, every business needs change to buried point everywhere, and no burial code, which does not need to be manually inserted into the code, just prior to related configuration, the SDK automatically collect user behavior, avoided because of the change of demand, and buried the great degree error causes such as to bury some heavy and complicated work.This paper mainly introduces the technical implementation of codeless capture technology.

How to Acquire New Users with Lower Costs?

3 weeks ago 0 303

Emerging industries, like sharing a bike or like payment of the ancient and the industry, the new is always going on, new, retained, active, transformation, erosion, activation is operation of the whole process, such as new is the first step, the new do bad, the product is lack of the soul, the soul is the user and no user, to fine the perfect products are meaningless.New is so important, as a new era of qualified operation, how should we pull new users?

Three Years Running, a Million Micro-service Data Analysis Framework

1 month ago 1 899

Language knowledge used in architecture:

In recent years, data analysis has developed rapidly and we have also made a micro data analysis tool.The product has been successfully operated for three years, fulfilling the daily life of millions of enterprises.The product structure is very simple, with the simplest language in the world PHP, the most common database mysql, the server can choose apache or choose nginx, all your own preferences.

1. Microservice architecture diagram:

As a Product Manager, Do You Really Know about Data Analysis?

1 month ago 0 195


Every product manager knows that data analysis is important, but can you give a clear answer to both of these questions?
1. What is data analysis?
2. Why is data analysis so important?
It doesn’t matter if you don’t know the answer, because this article is about to answer it from the following aspects:
1. What is data analysis?
2. Relevant concepts of data analysis
3. How to conduct data analysis?
4. How to measure and collect data?
5. How to do data analysis report?
6. The relationship between data analysis and products

Actual Combat of Apache NiFi Processor

1 month ago 0 463

1 Introduction

What is Apache NiFi? NiFi’s website explains: “an easy-to-use, powerful, reliable data processing and distribution system.” Popular, namely the Apache NiFi is an easy to use, powerful and reliable data processing and distribution system, its designed for the data stream, it supports highly configurable indicator diagram of data routing, transformation and mediation logic system.
To NiFi can describe more clearly, through NiFi architecture to do a brief introduction to below, as shown in the figure below.

How Much Do You Know about Distributed Coordination Service Zookeeper?

2 months ago 1 1218

Zookeeper profile

Since we learned about a distributed framework (dubbo), which involved zookeeper, let’s start with a brief introduction to zookeeper.Zookeeper is a distributed coordination service that manages a large number of hosts.

1. Distributed applications

Distributed applications can perform specific tasks by coordinating them between them, and a fast and effective way of running networks across multiple systems at a given time (and at the same time)
Distributed applications have two parts: the server and the client application.As shown in the figure below: