Questions asking for real-life or benchmarking data sets.
1
vote
1answer
35 views
How is sound input and output data converted to use with machine learning networks?
Suppose one has a couple of .wav files with English spoken words, multiple ones for each word, and for each such set there exists a transcription of their right output, the pronunciation as ascii ...
1
vote
1answer
46 views
Maximum variance and useful information of dataset
I am reading through PCA and it says that the maximum variance principal component has most of the information. Can we apply that to any data set? If a data set has n attributes and most of the ...
2
votes
0answers
46 views
Algorithm for query comparison
Lets say I have a global dataset and I run queries over those data set.
For example my dataset would be
#id, #Name, #Employee, #Birthdate, #number_of_children
1, Nick, Nasa, 1982, 1
2, Jack, Exon, ...
0
votes
0answers
20 views
Algorithm for query comparison
Lets say I have a global dataset and I run queries over those data set.
For example my dataset would be
#id, #Name, #Employee, #Birthdate, #number_of_children
1, Nick, Nasa, 1982, 1
2, Jack, Exon, ...
1
vote
1answer
45 views
Pool of photos for term extraction
I need a pool of photos (if possible with description) for my project. I mainly have to perform term extraction for semantic searching. Is there something available out there that is made available ...
0
votes
0answers
20 views
Are there any tagging dataset for evaluating a recommender system? e.g. userId--tag--item--date
I need datasets that has at 4 data elements (user, tag, item, date) to test my recommender system. The user and item can be provided as Integer IDs. The items can be books, bookmarks, news, products, ...
2
votes
1answer
66 views
Seeking “gold standard” to evaluate accuracy of network clustering algorithm
I'm currently looking at network clustering algorithms (we're currently looking at both directed and undirected, unweighted networks). The algorithms we've tried produce visually nice clusters. ...
2
votes
1answer
34 views
Where can I find the data of the computer experiments in the book “Neural Networks and Learning Machines”?
The book "Neural Networks and Learning Machines" by Simon Haykin has many computer experiments to which many exercises are related. But there seems to be no data for these experiments available ...
0
votes
0answers
32 views
Where can I find public datasets of images mostly dominated by contour? [closed]
I am about to start research for my thesis. I am trying to find public datasets of images mostly dominated by contour meaning (An outline, esp. one representing or bounding the shape or form of ...
17
votes
2answers
251 views
Where to get graphs to test my search algorithms against?
I am implementing a set of path finding algorithms such as Dijkstra's, Depth First, etc.
At first I used a couple of self made graphs, but now I'd like to take the challenge a bit further and thus ...
14
votes
4answers
1k views
CPU frequency per year
I know that since ~2004, Moore's law stopped working for CPU clock speed.
I'm looking for a graph showing this, but am unable to find it: most charts out there show the transistor count or the ...
