User comment text mining
Know the role of comment text miningMaster the use of nltk and gensim for basic NLP processing
1, Introduction to comment text mining
Text mining is to mine the content we are interested in from text informationWhy should data analysts focus on text data
In our daily product and operation work ...
Posted on Fri, 24 Sep 2021 03:13:11 -0400 by hoogeebear
1, Introduction to DTW
Dynamic Time Warping (DTW) has a certain history (proposed by Itakura, a Japanese scholar). Its purpose is also relatively simple. It is a method to measure the similarity of two time series with different lengths. It is also widely used, mainly in template matching, such as isolated word speech recognition (recognizing ...
Posted on Wed, 22 Sep 2021 23:23:43 -0400 by Iokina
Without data but with expert knowledge, knowledge can also be transformed into computer-aided model.
Data is the basis of the model, but without data, only domain experts can well describe or even predict the "situation" of a given environment. I will summarize the concept of knowledge driven model based on Bayesian probability, and ...
Posted on Tue, 21 Sep 2021 02:25:12 -0400 by meritre
Prophet-based pure-time series prediction of high-speed passenger numbers--TOP10 (non-ranking submission plan) - Knows
Title address: AI Research Society - to study new knowledge of AI industry, University and research, to help AI academic developers grow.
Introduction to the competition: Give the passenger flow data of a high-speed rail line ...
Posted on Mon, 20 Sep 2021 17:44:06 -0400 by sir nitr0z
❤️ This article is included in Learning python from actual combat Column, using python to realize practical cases in various directions such as crawler, office automation, data visualization and artificial intelligence, which is interesting and useful! ❤️
⭐Click here to skip to the end Get source code and fan benefits
Life has expectat ...
Posted on Mon, 20 Sep 2021 05:01:53 -0400 by swordske
Hello, everyone, I'm in early winter. I've always wanted to study artificial intelligence, but I've been waiting. In the last issue, I wrote a front-end image processing script. I wanted to strike while the iron was hot, so I worked hard and had the idea of changing the front-end face. Then write a DEMO of changing the face, so there is the DEM ...
Posted on Fri, 17 Sep 2021 17:09:37 -0400 by gazalec
Dumbbell-lifting detection and automatic counting based on Paddlehub
Introduction to PaddleHub
Using Paddlehub, it is easy to obtain pre-training model under PaddlePaddle ecology, complete model management and one-click prediction. With Fine-tune API, migration learning can be quickly completed based on large-scale pre-training mod ...
Posted on Tue, 14 Sep 2021 22:17:43 -0400 by nonexistentera
Introduction to XGBoost
XGBoost is a software package that allows users to easily solve classification, regression or sorting problems. It internally implements the order lifting tree (GBDT) model.
Advantages: simple and easy to use, fast speed and good effect in processing large-scale data sets. Compared with the deep learning model, it ...
Posted on Mon, 06 Sep 2021 20:31:43 -0400 by FourthChapter