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Questions tagged [myrrix]

Myrrix is a complete, real-time, scalable recommender system, evolved from Apache Mahout. It is now the Oryx project, founded by Cloudera.

Myrrix is a complete, real-time, scalable recommender system, evolved from Apache Mahout. In July 2013 it became part of Cloudera. The continuation of the project, as Oryx, was released in November 2013. Myrrix was end-of-lifed in December 2013.

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How to think about weights in Myrrix

I have the following input for Myrrix: 11, 101, 1 11, 102, 1 11, 103, 1 11, 104, 1000 11, 105, 1000 11, 106, 1000 12, 101, 1 12, 102, 1 12, 103, 1 12, 222, 1 13, 104, 1000 13, 105, 1000 13, 106, 1000 13, 333, 1000 I am looking for items to…
Daniel Brockman
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How to set flags like --localInputDir in Myrrix war file?

After reading the docs of Myrrix, I want to know how to set flags like: java -jar myrrix-serving-x.y.jar --localInputDir /path/to/working/dir --port 8080 when deploying as a .war file. I wonder how to set these -- flags at Tomcat startup?
Ivan Liao
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RescorerProvider filter element by tag

Is it possible to create a RescorerProvider to filter out elements which are associated with a specific tag? Or should I implement an own model with relevant data as in the book "mahout in action" on page 79? Route:…
mattacker
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Is Myrrix a good choice for content-based recommendations?

I understand Myrrix's support for User > Item-based collaborative filtering-style, which will work well for me; but I also need to support content-based recommendations for Items, using a custom similarity algorithm. So if a user selects item X,…
Andrew Regan
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how to remove user tag in myrrix

In Myrrix, one can create a user tag via http://myrrix.com/rest-api/#setusertag I have a setup with dynamic tags (like operating system of a user, or geospatial info) and I would like to remove the tag, although I dont know whether the user has it…
ulkas
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Tags for recommendToAnonymous, tags in csv file for Myrrix

I am trying to use recommendToAnonymous in the Myrrix REST-API. I have two requirements: Adding tags for anonymous users, ie. to be able to fetch recommendations for anonymous users, taking a list of preferences AND tags too. While building the…
Nilesh
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How to insert String user IDs via REST API in Myrrix Serving Layer

I have user IDs like a6347324, b7432408, f54789922 (non-numeric), and numeric item IDs. I want to able to use the REST API in Myrrix to insert such user-item pairs. But /pref/a6347324/1234 returns an error. It is expected, considering the parseLong…
Nilesh
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How can we combine multiple data types in Myrrix for recommendation?

In our case, we have users' click stream, items' attributes (like category, tags and so on), favorites about item, and collections for items. How can we combine these data as Myrrix's input data?
piaolingxue
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Get user neighborhood from additional data in collaborative filtering

I wanted to do recommendation based on multiple datasets like in Utilizing multiple, weighed data models for a Mahout recommender But my problem is that additional data sets does not translate well into primary items. My domain is specific but…
Hurda
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How to export/access recommendations for all users in Oryx?

There is Oryx running on Ubuntu. It is configured to read csv files from some directory to update recommendations. What I need is to get full list of recommendations (all users and 100 recommendations per each user) to insert it back to Postgres…
user606521
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Myrrix: Recommending items to user that are similar to a group of other items

I know Myrrix can be used to recommend items to a user, and also to output items that are most similar to a group of other items. But can it be used for the combined task? That is, given a user ID and a group of items, can I recommend items to that…
user2974940
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How to get started with Myrrix recommendation

I just discovered this recommender framework called Myrrix (http://myrrix.com/) couple of days ago but I think the website lacks proper documentations on how to implement a basic recommender. Does anyone know of any example code/tutorial on how to…
rusho1234
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Myrrix cannot digest my file

I'm trying to use Myrrix on a dataset, following the tutorial (using the web interface to ingest data). When I try the sample file (audioscrobbler-data.subset.csv) everything works as expected, but when I upload my own file it doesn't work, although…
nickb
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Myrrix tagging API to represent/weight parent/child Item relationship

I've been using the Tagging API to tag my items in order to allow Item-Item 'similarity' scores to be calculated, so: Item 1 gets tagged with {UK, MALE, 50}, Item 2 with {FRANCE, MALE, 22}, that kind of thing. That's been working fine. What I'd like…
Andrew Regan
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Random output from Myrrix for the same input

I'm getting slightly different results each time I run Myrrix, even though I'm giving it the exact same input. (I'm only running the serving layer.) Is this expected behavior and if so how much can I expect the results to vary? My spontaneous guess…
Daniel Brockman
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