Build a Search Engine with Python: Computer Science & Python

سرفصل های دوره

Learn how Web Search Engines work. Build Web, Image and Reverse Image Search Engine App in Python Flask from Scratch.

1. Introduction

1. Introduction

2. Installing Required Tools

2. Theoretical Pre-Requisites NLP and Information Retrieval

1. Introduction to Information Retrieval

2. Text Pre-processing

3. Zipfs Law

4. Implementing Tokenization and Lemmatization

5. Implementing Stop Words Removal

6. Implementing Stemming

7. Inverted Indexes

8. Building an Inverted Index

9. Searching in an Inverted Index

10. Boolean Retrieval Model

11. Vector Space Model

12. Cosine Similarity

13. Term Weighting Mechanisms (TF-IDF)

14. Implementing Vector Space Retrieval

15. Adding Source Control

3. The Internet and Web Search

1. The Internet

2. Web Search

4. Web Spidering

1. Web Spiders

2. Spider Traps

3. robots.txt and sitemap.xml

4. Building a Web Spider in Python

5. A Small Universe of 5 Webpages

1. Web Graph of 5 Webpages

2. Introduction to Flask

3. Implementing Web Graph

6. Ranking of Webpages and The PageRank Algorithm

1. Link Analysis

2. HITS

3. PageRank

4. PageRank with Damping Factor

5. Implementing PageRank in Python

7. Building Web Search Engine

1. Introduction

2. Building Search Page

3. Extracting Query

4. Crawling and Saving Tokenized Text as Pickle

5. Searching using TF-IDF and Cosine Similarity

6. Building the Results Page

8. Building Image Search Engine

1. Creating Search Page

2. Crawling and Storing Images Metadata

3. Performing Search

4. Rendering the Results

9. Building Reverse Image Search Engine

1. Convolutional Neural Networks

2. VGG16

3. Reading Images and Extracting Features

4. Building Reverse Image Search Engine

10. Additional Content Building Web Search Engine using Database

1. Modifying our Web Crawler

2. Calculating PageRank

3. Implementing Web Search Feature

11. Conclusion and Thank You!

1. Final Words

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تولید کننده: Udemy