Tag:emotion

  • NLP: topic LDA, emotion analysis and news text data under the epidemic situation

    Time:2022-4-27

    Original link:http://tecdat.cn/?p=12310 Original source:Tuoduan data tribe official account The outbreak of COVID-19 made this year’s Spring Festival different from usual. At the same time, the news recorded the timeline of the development of the epidemic. ▼ Therefore, we analyzed the data on the news content related to the epidemic, the release period, the theme and […]

  • Exploration and application of emotion analysis technology in meituan

    Time:2022-3-8

    In May 2021, meituan NLP Center opened the largest Chinese attribute level emotion analysis data set ASAP based on real scenes. The related papers of the data set were hired by the natural language processing summit naacl2021. At the same time, the data set joined the Chinese open source data program Qianyan, which will promote […]

  • Forecast stock

    Time:2022-2-22

    Project address:https://github.com/zhangsheng377/emotion-predict-stock Completed items Use crawlers to crawl investors’ comments on stocks. (at present, people’s comments on Xiaomi on snowball) Do emotional analysis on people’s comments and get the emotional score of the comments. (factory mode is used to obtain emotion analysis model, and snownlp is currently used) The crawled data and emotional scores are […]

  • When life is destroyed by depression, can AI diagnosis of depression save people who are going through the abyss?

    Time:2021-11-12

    South Korean comedian Park Ji sun and his mother were found dead at home, which may be another tragedy caused by depression. People with depression are difficult to be happy about things in life. When they get sick, they even take a step. For them, they suffer from pain that ordinary people can’t understand. This […]

  • R language, text mining TF IDF, topic modeling, emotion analysis, n-gram modeling research

    Time:2021-11-11

    Original link:http://tecdat.cn/?p=6864 We analyzed 20000 messages from 20 Usenet bulletin boards. Usenet bulletin boards in this dataset include topics such as new cars, sports and cryptography. Pretreatment We read first20news-bydateAll messages in the folder are organized in subfolders, and each message has a file. raw_text ## # A tibble: 511,655 x 3 ##    newsgroup   id    text                                                               ##    <chr>       <chr> <chr>                                                              ##  1 alt.atheism 49960 From: mathew <[email protected]>                                 ##  2 alt.atheism 49960 Subject: Alt.Atheism FAQ: Atheist Resources                        ##  3 alt.atheism 49960 Summary: Books, addresses, music — anything related to atheism    ##  4 alt.atheism 49960 Keywords: FAQ, atheism, books, music, fiction, addres ## # … with 511,645 more rows Please note […]

  • Let the machine have temperature: take you to understand the two models of text emotion analysis

    Time:2021-8-20

    Abstract: from the perspective of model and algorithm, this blog introduces the emotion analysis model based on statistical method and the emotion analysis model based on deep learning. Text sentiment analysis refers to the process of analyzing, processing and extracting subjective text with emotional color by using natural language processing and text mining technology. At […]

  • Extension data tecdat: what can we get from Trump’s tweets through emotion analysis in R language and tableau?

    Time:2021-8-7

    Original link:http://tecdat.cn/?p=313 Some of the many uses of social media analytics areEmotion analysis, we assess whether posts on specific issues are positive or negative. We integrate social media analysis, machine learning and predictive modeling into text data mining. In this article, we mine tweets and analyze theiremotionAnd visualize our results. We will see the spatial-temporal […]

  • R language for twitter data visualization

    Time:2021-7-20

    By audhi AprilCompile VKSource: towards Data Science summary For this project, we will use Twitter’s raw data through crawler on May 28-29, 2019. In addition, the data is in CSV format (comma separated) and can be downloaded here. https://github.com/audhiaprilliant/Indonesia-Public-Election-Twitter-Sentiment-Analysis/tree/master/Datasets It involves two topics, one is the data of Joko Widodo with the keyword “Joko Widodo”, […]

  • What are the application scenarios of AI technology in music products?

    Time:2021-6-9

    Automatic annotation, smooth transition, music authentication, AI creation, when AI technology is applied to the music industry to bring convenience and more choices for human spiritual culture and entertainment life, it is also an exciting thing. With the emergence of deep learning algorithm, the maturity of big data and 5g technology, ai artificial intelligence has […]

  • Stock market forecast

    Time:2021-5-1

    Project address:https://github.com/zhangsheng… Completed items Use crawler to crawl the comments of investors on the stock( Now it’s snowball crawling. People’s comments on Xiaomi Emotional analysis of people’s comments, get the emotional score of the comments( We use factory pattern to get sentiment analysis model, and now we use snwnlp The crawled data, as well as […]

  • Let the machine have temperature: two models for text sentiment analysis

    Time:2021-4-26

    Absrtact: from the perspective of model and algorithm, this blog introduces emotion analysis model based on statistical method and emotion analysis model based on deep learning. Text sentiment analysis is a process of analyzing, processing and extracting subjective text with emotional color by using natural language processing and text mining technology. At present, the research […]

  • In depth interpretation of Huawei cloud fine-grained text sentiment analysis and its application

    Time:2021-4-12

    Absrtact: This article mainly introduces some basic tasks of sentiment analysis, including text, voice, image generation and recognition, focusing on two aspects of Huawei cloud’s fine-grained sentiment analysis. Guide: first, briefly introduce some basic concepts of text sentiment analysis, and then introduce Huawei cloud’s two works in fine-grained sentiment analysis, one is attribute level fine-grained […]