Similar Document Search With Elasticsearch
On various news portals and e-commerce platforms, you may have seen recommendations for articles and products related to the main article or product. Recommending similar products, articles, or documents involves complex algorithms, but Elasticsearch empowers us to utilize recommendation algorithms effortlessly. Mainly, recommending similar products, articles, or documents is accomplished through content similarity or by considering the user’s query history. I will provide an example of Amazon product recommendations. In the image below, “Get similar item Fast” is related to content similarity, while the second one, “Customers who viewed this item also viewed” is related to the user’s query history....