What data stores do you use for data analysis?
I'm trying to do a side project where I need to store 30M+ rows of data. Tried MySQL at first just to see what would happen (tl;dr; it didn't). I'm looking at Cassandra next but it doesn't have a very...
View ArticleAnyone got 10 minutes to help me with a rapidminer user issue please?...
I just need a little human help via whatever comms method you prefer.. I have watched loads of tutorial videos and tried to get started but I got stuck on a "label" issue. Thanks in advance submitted...
View ArticleCan anyone suggest a semester project related to machine learning/AI?
I'm in a undergraduate research/project type class this semester and need to write a project proposal soon. I've already taken an intro to AI class, so I know the basics of the field. My teacher...
View ArticleClassifying [mean,stdev] data
I have a large dataset and each item is either of type A or type B. My data is a [mean,stdev] pair. What would be a good approach to classifying this data? I know that one approach if I had a bunch of...
View ArticleAir Force's Top Brain Wants a 'Social Radar' to 'See Into Hearts and Minds'
submitted by jdw25 [link] [2 comments]
View ArticleWhat is the most useless application of machine learning you've come across?
Maybe your coworker modeled the parking lot to try and predict where he could most likely find an empty space, or you wanted to validate your intuition that the best place to start a minesweeper game...
View ArticleNeural network gets an idea of number without counting
submitted by bubbles212 [link] [15 comments]
View ArticleHas this been tried, does it have a name? (random projections and database hash)
I'm trying to find if this has been done or has a name. You take data vectors, multiply them by a set of n random vectors (you use thesame random vectors on every data vector), and sum the result along...
View ArticleAutoCorpus - natural language corpora from large public datasets
submitted by autoencoder [link] [2 comments]
View ArticleRestricted Boltzmann Machine Troubles: Not sure if broken, or working and I'm...
I've been trying to get an RBM up because I want to be sure I'm understanding it well enough before using a library. I have one now which seems to be learning, but isn't recreating linear values on the...
View ArticleHow to find the split in regression trees
See: http://math.uprm.edu/~wrolke/esma6665/regtree.htm (How to Grow a tree). I'm having a bit of confusion. So we have some predicting variable X, and target Y. We want to find a value that splits X...
View ArticleWant to test my recommendation engine, need help finding new datasets!
Hey everyone, I've written a recommendation engine that does some neat stuff (ILP relational OTF subgraph building) and some boring traditional stuff (w00t matts correlation, bayesian statistics)....
View ArticleBeautiful Decisions: Inside BigML’s Decision Trees
submitted by jjdonald [link] [2 comments]
View ArticleHelp a Library address digital content...
I work for a large National library, in the digital arena. Almost every day I come across digital text objects that belong to sets, that we are describing (in a library kind of way). It strikes me that...
View Article$50,000 The Challenge is looking for a portable device capable of a...
submitted by Urkki [link] [14 comments]
View ArticleExcerpts from Redditor AllenDowney's new book 'Think Complexity'
submitted by cavedave [link] [comment]
View Article