【学習ステップ公開】AI・機械学習初心者必見！勉強すべき領域や学習の手順について詳しく聞いてみました

いまにゅのプログラミング塾
7 Aug 202120:24

TLDRThe transcript discusses the journey of becoming a data scientist or AI engineer, emphasizing the importance of continuous learning and practical experience. It highlights the need for foundational knowledge in statistics, mathematics, and programming, as well as specialized skills in machine learning and deep learning. The conversation also touches on the use of cloud services, version control, and SQL for data manipulation. The speaker shares insights on the learning process, suggesting starting with practical implementations and gradually moving to more advanced topics. The transcript concludes with advice on leveraging online resources and communities for learning and growth in the field.

Takeaways

  • 🚀 Becoming a Data Scientist may take as little as 2 months of focused study if transitioning within a company, but at least 1 year for a complete career shift into AI engineering due to the need for foundational knowledge in engineering principles.
  • 🌟 The learning process for AI development involves a commitment of time and effort, with the possibility of becoming proficient in as short as 1 to 3 years depending on the individual's dedication and learning path.
  • 📚 Essential learning areas for a Data Scientist include statistics, mathematical foundations, machine learning, deep learning, and engineering principles.
  • 🔍 The importance of understanding data preprocessing and post-processing, as these are crucial steps in the machine learning pipeline and often overlooked.
  • 💡 The necessity of learning version control systems like Git, as they are fundamental for collaboration and project management in software development.
  • 🔧 The value of Linux OS knowledge for developers, as it is widely used in server environments and is essential for cloud computing and infrastructure management.
  • 📊 SQL is a must-have skill for data scientists to handle database management and data extraction, which is often a prerequisite for data analysis.
  • ☁️ Familiarity with cloud computing platforms such as AWS, GCP, or Azure is increasingly important for setting up data analysis environments and managing resources.
  • 🎯 For those aiming to specialize in AI, understanding deep learning algorithms for unstructured data like images and natural language is key, in addition to machine learning algorithms.
  • 📈 The ability to create clear and understandable reports is crucial for data scientists, as it helps communicate complex findings to non-technical stakeholders.
  • 🔧 Practical knowledge of model tuning and a deep understanding of the underlying mathematical concepts can greatly enhance a data scientist's ability to optimize AI models.

Q & A

  • How long does it take to become a Data Scientist according to the transcript?

    -According to the transcript, with the right aptitude, one can become a Data Scientist with two months of study.

  • What is the speaker's current occupation?

    -The speaker, named Sakai, is currently a freelance AI development engineer after working in education projects for a company named 'Kikaku-gaku'.

  • What are the key skills mentioned for learning AI and becoming proficient in the field?

    -The key skills mentioned include understanding statistics, having mathematical foundations, learning engineering principles, and gaining knowledge in machine learning and deep learning algorithms.

  • What are the four essential areas that a Data Scientist should focus on, as mentioned in the transcript?

    -The four essential areas for a Data Scientist are statistics, mathematical foundations (including linear algebra), engineering principles, and machine learning algorithms.

  • How does the speaker suggest one should approach learning AI and machine learning?

    -The speaker suggests that one should start with understanding the basics of data manipulation and statistics, then move on to learning about machine learning and deep learning algorithms. They also emphasize the importance of practical implementation and using libraries that simplify the process.

  • What is the importance of version control for a Data Scientist?

    -Version control is crucial for a Data Scientist as it allows for efficient collaboration, tracking changes, and managing different versions of code, which is essential for both individual and team projects.

  • What is the role of SQL in the field of Data Science?

    -SQL (Structured Query Language) is used for database management and data extraction, which is a fundamental skill for Data Scientists as it allows them to retrieve and manipulate data from databases.

  • Why is cloud computing knowledge necessary for Data Scientists?

    -Cloud computing knowledge is necessary for Data Scientists to utilize cloud services for data analysis, storage, and to create and deploy machine learning models on platforms like AWS, GCP, or Azure.

  • What are the additional skills mentioned for a Data Scientist to be effective in their role?

    -Additional skills mentioned include report creation, understanding experimental design for A/B testing, and having a deep understanding of modeling techniques for effective model tuning and optimization.

  • How does the speaker suggest one can confirm their aptitude for Data Science and AI?

    -The speaker suggests trying out actual implementations through platforms like YouTube tutorials or programming schools to see if one finds it interesting and enjoyable, which is a good indicator of aptitude and potential for persistence in the field.

  • What is the advice given for someone who wants to transition into a Data Scientist role?

    -The advice given is to start by confirming one's aptitude and interest, then proceed with learning through a combination of online resources, books, and practical implementation. The speaker also emphasizes the importance of joining communities and networks for learning and potential job opportunities.

Outlines

00:00

🌟 Introduction to Data Science and AI Learning Journey

The paragraph introduces the concept of becoming a data scientist and the potential timeframe to achieve proficiency. It discusses the exciting era of learning and the importance of self-sustainability in the learning process. The speaker, identified as a programmer with white eyebrows, expresses a desire to learn from a colleague, Mr. Sakai, about his experiences in the field of AI development as a freelancer and the challenges he faced transitioning from a corporate environment.

05:02

📚 Pathways to Becoming a Data Scientist and Engineer

This section delves into the learning paths for data scientists and engineers, emphasizing the importance of understanding foundational concepts such as statistics, machine learning, and deep learning. It highlights the need for knowledge in data preprocessing, feature engineering, and the use of libraries for implementing machine learning models. The speaker also touches on the importance of learning version control systems like Git, Linux OS, SQL, and cloud computing platforms for data analysis and project deployment.

10:03

🚀 Navigating the Data Science and AI Fields

The paragraph discusses the specialization within data science and AI, focusing on the practical aspects of model building and the importance of statistical knowledge for conducting experiments like A/B testing. It also emphasizes the continuous learning aspect of the field, suggesting that while the foundational path may be similar, the depth of understanding and application varies greatly. The speaker encourages exploring various models and tuning them to improve performance, acknowledging the endless possibilities in this domain.

15:05

📈 Career Development and Learning Strategies in Data Science

This section provides insights into career development within the data science field, suggesting that while there are common skills required, individuals should tailor their learning paths based on their interests and job requirements. It discusses the importance of report writing, problem-solving, and the ability to communicate complex findings effectively. The speaker also mentions the value of learning programming schools and online resources for those who prefer structured learning environments and the necessity of adapting to new technologies in the ever-evolving field of data science.

20:05

🎉 Conclusion and Final Thoughts on Learning Data Science

The conclusion summarizes the key points discussed in the previous paragraphs, reiterating the importance of continuous learning and adapting to new technologies in the data science field. It encourages viewers to engage with the speaker's YouTube channel for further insights and resources. The speaker expresses gratitude for the opportunity to share knowledge and experiences, and encourages the audience to pursue their learning journeys actively, whether through self-study or formal education.

Mindmap

Keywords

💡Data Scientist

A data scientist is a professional who uses scientific methods, processes, algorithms, and systems to extract knowledge and insights from structured and unstructured data. In the context of the video, becoming a data scientist is presented as an achievable goal with two months of dedicated study, highlighting the importance of continuous learning and adaptation in the tech industry.

💡AI Learning Roadmap

An AI learning roadmap is a structured plan or guide that outlines the steps, skills, and knowledge areas required to learn and master artificial intelligence. It often includes topics such as programming, mathematics, machine learning algorithms, and deep learning. In the video, the concept is used to discuss the journey of learning AI and the various skills one needs to acquire to become proficient in AI development.

💡Machine Learning

Machine learning is a subset of artificial intelligence that involves the use of statistical models and algorithms to enable systems to learn from and make predictions or decisions based on data. It is a core concept in the field of AI and is essential for creating systems that can adapt and improve over time. In the video, machine learning is mentioned as a key area of study for those aspiring to work with AI.

💡Deep Learning

Deep learning is a specialized type of machine learning that uses artificial neural networks with multiple layers to model complex patterns in data, especially in areas like image and speech recognition. It is a more advanced field within AI that requires a solid understanding of mathematics and programming. In the video, deep learning is discussed as a critical component for handling unstructured data like images and natural language.

💡Data Preprocessing

Data preprocessing is the process of cleaning and transforming raw data into a format that can be used for further analysis or modeling. It involves tasks such as handling missing values, outliers, and normalization. In the context of the video, data preprocessing is an essential step in the machine learning pipeline, ensuring that the data is in the right form for algorithms to effectively learn from it.

💡Feature Engineering

Feature engineering is the process of using domain knowledge to create features that make machine learning models work better. It involves selecting, transforming, and combining variables in the data to improve the performance of predictive models. In the video, feature engineering is mentioned as a critical skill for data scientists and AI engineers, as it can significantly impact the accuracy and efficiency of machine learning models.

💡Cloud Computing

Cloud computing refers to the delivery of computing services, such as storage, processing power, databases, networking, software, analytics, and intelligence, over the internet (the 'cloud'). It allows for scalable and flexible resource management, enabling users to access these services from anywhere with an internet connection. In the video, cloud computing is discussed as a necessary skill for modern data scientists and AI engineers, as it is often used to deploy and manage AI applications.

💡Linux

Linux is an open-source operating system that is widely used in servers, supercomputers, and embedded devices. It is known for its stability, security, and flexibility. In the context of the video, having knowledge of Linux is important for data scientists and AI engineers as it is commonly used in server environments and for managing the infrastructure needed for data processing and AI model training.

💡SQL

SQL (Structured Query Language) is a domain-specific language used to manage and manipulate relational databases. It is essential for querying, updating, and retrieving data from databases, which is a critical skill for data scientists who often work with large datasets. In the video, SQL is mentioned as a necessary skill for data scientists to extract and manipulate data efficiently.

💡Version Control

Version control is a system that records changes to a file or set of files over time so that you can recall specific versions later. It is an essential tool for developers and data scientists to track changes, collaborate with others, and manage different versions of code or data. In the video, version control is discussed as a vital skill for managing code changes and facilitating collaboration among team members.

💡A/B Testing

A/B testing is a statistical method used to compare two versions of a webpage, app feature, or other product to determine which one performs better. It involves showing variant A to one group of users and variant B to another, and then analyzing the results to see which version achieves the desired outcome more effectively. In the video, A/B testing is discussed as an important skill for data scientists to validate the effectiveness of changes or improvements in a product or service.

💡Model Tuning

Model tuning involves adjusting the parameters of a machine learning model to improve its performance. This process requires a deep understanding of the model's workings and the ability to interpret how changes in parameters affect the model's predictions. In the video, model tuning is mentioned as a critical skill for data scientists to optimize the accuracy and efficiency of their machine learning models.

Highlights

Data scientists can acquire the skills to transition within 2 months of study.

The importance of having the right aptitude and the ability to continue learning independently in the AI field.

The interviewee, Mr. Sakai, shares his experience transitioning from a corporate environment to becoming a freelance AI engineer.

Mr. Sakai's involvement in educational projects and his wide range of work experience from startups to large corporations.

The discussion on the potential time frame for becoming proficient in AI, ranging from 1 to 3 years depending on commitment and learning pace.

The necessity of learning foundational mathematical concepts for AI development, such as linear algebra and statistics.

The importance of understanding machine learning algorithms and deep learning techniques for AI development.

The practical advice on learning data preprocessing and postprocessing, which are crucial for feature engineering.

The emphasis on the need for version control, Linux OS proficiency, SQL, and cloud services knowledge as essential skills for data scientists.

The suggestion to start with basic statistical knowledge before moving on to more complex machine learning and deep learning concepts.

The value of hands-on implementation and understanding the entire process from data cleaning to model tuning.

The recommendation to learn Python for its simplicity in data manipulation and its widespread use in the AI community.

The advice on focusing on specific areas of interest within AI, such as natural language processing or image recognition.

The importance of continuous learning and staying updated with the latest technologies in the rapidly evolving field of AI.

The suggestion to engage with the community, participate in workshops, and expand one's network for career opportunities in AI.

The discussion on the potential career paths and the skills required to excel as a data scientist or AI engineer.

The emphasis on the practical application of skills and the ability to bridge the gap between theoretical knowledge and real-world problems.

The advice on how to approach learning AI, including the use of online resources, books, and practical projects.

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