recommendation-engine

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Should I choose relational or non-relation database for social-network like app

I\'m in the process of choosing database for my application. I have been using MySQL for the longest time but for my current application Performance and Scalability is important 开发者_如何学JAVAand I[详细]

2022-12-20 15:29 分类：问答
How to avoid crazy naming conventions?

Is it common to name an assembly one name, name a folder inside of the assembly another and then start to carry those names into the classes inside of those folders? For example:[详细]

2022-12-19 12:47 分类：问答
How do you efficiently implement a document similarity search system?

How do you implement a \"similar items\" system for items described by a set of tags? In my database, I have three tables, Article, ArticleTag and Tag.开发者_开发技巧 Each[详细]

2022-12-19 04:47 分类：问答
Core Data: Reset to the initial state

I have an object, I make some changes to it, but I don\'t want to save them, I want the \'old\' values.[详细]

2022-12-19 04:06 分类：问答
Getting argument values from NSInvocation

Could someone please explain how to go about getting the values passed to a non-existant method that is being intercepted when using:[详细]

2022-12-19 02:48 分类：问答
银耳炖鹌鹑蛋的做法？

主料：银耳鹌鹑蛋四个，辅料：,六枚枸杞红枣六枚，调料：冰糖少许，银耳炖鹌鹑蛋两大块；[详细]

2022-12-17 23:16 分类：问答
Mahout Plugin for ruby on rails

I want to use Apache Mahout in my project on Ruby on Rails for implementing recommendations and collaborative filtering. In Particular my requirements are:[详细]

2022-12-17 10:51 分类：问答
How to automatically exclude items already visited in recommendation algorithm?

I\'m now using slope One for recommendation. How to exclude visited items from result? 开发者_如何学C[详细]

2022-12-17 04:53 分类：问答
What do I need in a database for "Customers Who Bought This Item Also Bought"?

Amazon has \"Customers Who Bought This Item Also Bought\". I am wondering and want to add this to my shopping cart which I made.[详细]

2022-12-15 03:11 分类：问答
How do I adapt my recommendation engine to cold starts?

I am curious what are the methods / approaches to overcome the \"cold star开发者_如何学Ct\" problem where when a new user or an item enters the system, due to lack of info about this new entity, makin[详细]

2022-12-15 02:24 分类：问答