) and some social-based social sites (including music, film and book sharing, such as watercress, Mtime, etc.). This also further illustrates that, in the face of massive data in the WEB2.0 environment, users need this more intelligent, more understanding of their needs, tastes and preferences of information discovery mechanisms.Recommended engineThe importance of the recommendation
Part 2nd: In-depth recommendation of engine-related algorithms-collaborative filteringThe first article in this series provides an overview of the recommendation engine, and the following articles provide an in-depth introduction to the recommended engine's algorithms and help readers implement them efficiently. In tod
are similar users. In the recommendation engine, they can be called "neighbors". Finally, some items are recommended to the current user based on the preferences of the "neighbors" user group. In the figure, item A liked by user a is recommended to user C.
The benefits of this demographic-based recommendation mechanism are:
Because the current user's preferenc
Efficient collaborative filtering recommendations based on Apache MahoutApache Mahout is an open-source project under the Apache Software Foundation (ASF) that provides a number of extensible machine learning domain Classic algorithms designed to help developers create smart applications more quickly and easily, and in Mahout Also added support for Apache Hadoop to enable these algorithms to run more efficiently in the cloud environment. For the installation and configuration of Apache Mahout, r
Transferred from: http://www.ibm.com/developerworks/cn/web/1103_zhaoct_recommstudy2/index.htmlThe first article in this series provides an overview of the recommendation engine, and the following articles provide an in-depth introduction to the recommended Engine's algorithms and help readers implement them efficiently. In Today's recommended technology and algorithms, the most widely recognized and adopted
NetEase Cloud Music of the song single recommendation algorithm is how?This is Amazon invented the "like this commodity, but also like XXX" algorithm.At the core is the mathematical "cosine equation of two vectors in a multidimensional space", at the outset I was really amazed by this algorithm.=============2014-12-01 Update =============================Sorry, I said the wrong, special to correct and add.Th
Introduction to the recommendation engine
The recommendation engine uses special information filtering (If,information filtering) technology to recommend different content (such as movies, music, books, news, pictures, web pages, etc.) to users who may be interested. Typica
NetEase Cloud Music "Personalized Recommendation" has been praised as a tide, but few people noticed that this function from the birth to now has undergone many revisions. In this iterative process, how to gracefully let the user perceive its functional characteristics? Today, NetEase Cloud Music Interactive designer Hu Jing to talk about the revision process of
, including the mathematical model, various clustering algorithms and the implementation on different infrastructures. Through the code example, the reader can know the specific data problem for him, how to quantify the data, how to choose a variety of different clustering algorithms. The next article in this series will continue to delve into the relevant algorithms for the recommendation engine-classifica
Now listen to music there are a variety of ways, in cool dog, coolness big line, occupy the user desktop large portion of the same time. Some small public music, or need search engines to find audio-visual.
Now take the independent band-Thumb Girl and longjing, for example, experience the four major mainstream music search en
Document directory
Storage layer
Algorithm Layer
Business Layer
Management Layer
The percentage receng is a leading recommendation technology platform in China. It focuses on providing Saas-based Personalized Recommendation services for e-commerce and information websites, improving the overall site conversion rate and user viscosity of websites. This article introduces the architecture design and con
advance, generally need to find an optimal K value through many experiments, and then, The algorithm is less tolerant to noise and outliers, since the algorithm initially adopts the method of randomly selecting the initial clustering center. Noise is the wrong data in a clustered object, and outliers are data that is far away from other data and less similar. For the K-means algorithm, once the outlier and noise are selected as the cluster center at the very beginning, the whole clustering proc
The first thing to declare is that the following music search engine does not refer to the traditional music search. Traditional music search is to match songs, singers or lyrics content and return related results, in essence, they are still just a text search, such as Google's mus
Transferred from:Http://www.yeeach.com/2010/10/01/%E5%9F%BA%E4%BA%8Elucene%E5% AE %9E%E7%8E%B0%E8%87%AA%E5%B7%B1%E7%9A%84%E6%8E%A8%E8%8D%90%E5%BC%95%E6%93%8E/ Data mining-basedAlgorithmTo achieve the recommendation engine is the major e-commerce websites, SNSCommunityThe most common method is the content-based recommendation algorithm and collaborative filterin
Recommend the IBM Software engineer Zhao Chen Ting and Machun series of articles to explore the secrets of the recommendation engine internal IBM Developworks explore the secrets of the interior of the recommendation engine the 1th part recommendation
Today happened to visit the forum, habitual in the hair outside the chain, I hair outside the chain may not be like everyone that manual mass, because now do not need, just want to properly raise a site, so the article I am not artificial, handmade release. See an article, is said that Baidu from the end of 2011 has begun to draw their own technical backbone, Baidu recommended engine system research and development, that is, to create a more satisfyin
was something wrong. Li Yunshan had a lot of trouble in the previous paragraph. It is estimated that Zhang shaozhi's pressure would not be too small."Okay !" Zhang shaozhi said, "after you went back from the previous paragraph, we changed the system on your side and used it directly to the shangcong network. At the beginning, the timeliness was good, however, it was found that there were still many problems, especially the K-Mean clustering algorithm. The results of each operation were differen
Web site want to survive in the long term and sustainable development of the Internet, we must rely on the use of search engines, do a good job SEO strategy is very important, which is still the most important content of the site itself. Search engine algorithm mechanism more and more emphasis on the importance of content, the content has become a number of webmaster friends targeted treatment and resolution of the first task, and constantly improve t
Recommendation: Fan Chen's one-drop Article (he recorded 47 articles in 360doc, which is very useful)
Http://www.360doc.com/UserArt.aspx? Categoryid = 3 userid = 7635 groupid =-1 page = 3
Introduction:My articles
17 search engine innovations other than Google 07.05.19
Read: 16 public articles (660)
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