Tag：algorithm
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Time：2021-3-4
Mmdetection is a deep learning and object detection code base based on python. It contains fast RCNN, Yolo, SSD and other mainstream object detection algorithm codes and trained models. It is convenient for us to study the object detection algorithm. The installation steps of mmdetection are as follows: 1. Create a CONDA environment and activate […]
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Time：2021-3-4
_ Source: https://www.cnblogs.com/bigli…Author: biglittlean_ 1. Current limiting algorithm Token Bucket Token Bucket The algorithm is as follows The token is generated at a fixed rate and cached in the token bucket; When the token bucket is full, the redundant token is discarded; The request needs to consume an equal proportion of tokens to be processed; […]
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Time：2021-3-2
Why use distributed ID? Before talking about the specific implementation of distributed ID, let’s briefly analyze why distributed ID is used? What characteristics should distributed ID meet? What is a distributed ID? Take MySQL database as an example When the amount of business data is small, single database and single table can fully support the […]
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Time：2021-3-2
ARTS Arts is an activity launched by Chen Hao in the geek time column. The purpose is to keep learning through sharing. Each person writes an arts every week: algorithm is an algorithm problem, review is to read an English article, technology / tips is to share a small technology, share is to share a […]
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Time：2021-3-1
Graduated from Institute of automation, Chinese Academy of Sciences. He has more than ten years of cutting-edge exploration and industrial practice experience in machine learning and recommender system. Many papers have been published in recsys, CIKM and other recommender system international academic conferences. He is now the head of recommender advertising algorithm in Jingdong. With […]
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Time：2021-3-1
appetizer Before we get to the point of this section, let’s take a look at an appetizer. Combining two ordered lists Merge two ascending lists into a new ascending list and return. The new linked list is composed of all the nodes of the given two linked lists. Example: Input: 1 – > 2 – […]
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Time：2021-2-27
National day these days, I collected a large number of front-end navigation links that can significantly improve the development efficiency. These navigation links are very helpful to me, and I hope they are also helpful to you. These easy-to-use navigation links have been deployed to the following website, where eating is more delicious. The latest […]
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Time：2021-2-27
A catalogue What’s the difference between the front end and salted fish catalog A catalogue 2. Foreword Three main texts Four strokes 2. Foreword Return to directory [x] LRU algorithm[Reading suggestion: 20 minutes] [x] Front end advanced algorithm 3: learning LRU algorithm from browser cache elimination strategy and Vue’s keep alive[Reading suggestion: 30 minutes] Three […]
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Time：2021-2-27
1: The core algorithm is the input event – the remaining time, which is the countdown Total number of milliseconds entered – the total number of milliseconds of the current time. The remaining number of milliseconds is the countdown time 2: Turn the remaining milliseconds into days, hours, minutes and seconds function getTime(time){ Var […]
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Time：2021-2-26
WeChat official account: Xiao Chao said This isSearch algorithmThe first article in the series helps you get started with binary trees What is a tree? Let’s start with some pictures: Among them, the first, second and fourth are all trees, and the third is not. The characteristics of trees are very obvious! Each element is […]
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Time：2021-2-26
The interaction between TCP delayed ACK and Nagle algorithm causes transaction processing delay, which is one of the most common typical network failures. Not long ago, after the operation and maintenance department of a financial institution upgraded the payment platform program, it experienced the problem of slow transaction caused by the interaction between delayed ACK […]
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Time：2021-2-26
Recently, I met Alibaba’s outsourcing company, but I have to knock the code online. That’s a tension. The topic is to implement a cache of LRU algorithm. Outsourcing is so demanding, eh. Fortunately, LRU is a topic assigned by my university teacher. Of course, I implemented it in C language. The principle of the algorithm […]
