By Kevin Gray and Anna Farzindar Kevin Gray: What are recommender systems? Anna Farzindar: When you search for a product on Amazon,…
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Maintenance Loop in an EOSIO Smart Contract Environment
Maintenance Loop in an EOSIO Smart Contract EnvironmentYaroslav ErohinBlockedUnblockFollowFollowingJun 13Implementing periodic updates for decentralised applications on EOSIO blockchainSometimes smart contracts…
Continue ReadingAsynchronous Clojure
We will pass in println as the function to call when we have the value:(take! simplechan println); 1(take! simplechan println);…
Continue ReadingIntroduction to recommender systems
Introduction to recommender systemsOverview of some major recommendation algorithms. Baptiste RoccaBlockedUnblockFollowFollowingJun 2Credit: StockSnap on PixabayThis post was co-written with Joseph Rocca.…
Continue ReadingData Modeling in AWS DynamoDB
Data Modeling in AWS DynamoDBHow to model your data to work with Amazon Web Services’ NoSQL based DynamoDB. Jake RichardsBlockedUnblockFollowFollowingMay 30Why…
Continue ReadingThe Remarkable world of Recommender Systems
Well, it turns out that since both the books were based on the same theme, Amazon suggested that readers who…
Continue ReadingRecommendation Systems — Models and Evaluation
Recommendation Systems — Models and EvaluationNeerja DoshiBlockedUnblockFollowFollowingJun 19, 2018I’ve been involved in building several different types of recommendation systems, and one thing…
Continue ReadingExploration on Shopper Behavior and Shopping Cart Recommender
What are the ratio?Below code will do the job to answer that. # Find out how many products have been reordered…
Continue ReadingHow to schedule ad-hoc tasks with DynamoDB TTL and Lambda
E. g. millions of people set a timer to remind themselves to watch the Superbowl, so all the timers fire…
Continue ReadingRecommender Systems in Practice
Recommender Systems in PracticeHow companies make online recommendationsHoutao DengBlockedUnblockFollowFollowingFeb 13Listening. By @vincentvanzalingeOnline companies (Amazon, Netflix, Linkedin, Pandora etc. ) leverage recommender…
Continue ReadingA 10 Step Guide to Flexbox
You’ve just begun your Flexbox journey. Now, on to step 2. Step 2: In which direction would you like the…
Continue ReadingGetting Started with Recommender Systems and TensorRec
Getting Started with Recommender Systems and TensorRecPrototyping a recommender system, step-by-step. James KirkBlockedUnblockFollowFollowingJan 22Recommender systems are used in many products…
Continue ReadingRecommender Systems and Hyper-parameter tuning
Photo by rawpixel on UnsplashRecommender Systems and Hyper-parameter tuningThe (often) forgotten child of Machine LearningAdriana CanoBlockedUnblockFollowFollowingJan 18Everyone with an internet connection has…
Continue ReadingMedium + r-bloggers — How to integrate?
Medium + r-bloggers — How to integrate?Build up a PHP script that allows you to post your Medium articles on r-bloggers. com.…
Continue ReadingCode Challenge: Traversing Data Structures in Swift
We can use fast enumeration to traverse an Array in linear time — O(n):let sequence : Array<Int> = [1, 2, 3, 4,…
Continue ReadingCreate a Data Marvel — Part 3: Hydrating the Model
It simply builds upon syntax we have already discussed above.WITH apoc.date.format(timestamp(), “ms”, ‘yyyyMMddHHmmss’) AS tsWITH “&ts=” + ts + “&apikey=”…
Continue ReadingSetting the Promotional Strategy for a Bakery from Data
Let’s look at whether day of week explains some of this difference:Indeed, looking at the above two charts, we can…
Continue ReadingEvaluation Metrics for Recommender Systems
(To increase training time, this data was downsampled to only include ratings from users who have rated over 1000 movies,…
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