Implement lsh #449
Open
Implement lsh #449
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| extends Hasher with Serializable { | ||
| val rand = new Random(hashTableId * 10000 + hashFunctionId) | ||
|
|
||
| val offset = rand.nextInt(radius.toInt) |
There was a problem hiding this comment.
Seems like this should be rand.nextDouble * radius ?
|
Overall seems like a lot of code where we could probably get away with just EuclideanHasher. I'd also consider dropping the 'hashing' in the package and just leave it 'lsh' (the h already stands for hash). |
| math.sqrt(sum) | ||
| } | ||
|
|
||
| def normalize[U <: LshVector](vector: U): LshVector = divide(vector, magnitude(vector)) |
There was a problem hiding this comment.
this should all be in InnerProductSpace when F =:= Double.
|
Sorry my bad, git foo on cmd line broke stuff and closed all of these |
|
Perry Zheng seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account. You have signed the CLA already but the status is still pending? Let us recheck it. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
No description provided.