| clear query|facets|time |
Search criteria: position.
Results from 61 to 70 from
424 (0.281s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Gram - Mahout - [javadoc]
- [see source code]
|
|
... ngram, while in others it
holds a part of an existing ngram (subgram). Tracks the frequency of the gram and its position in the ngram
in which is was found. ...
|
|
|
http://search-lucene.com/jd/mahout/core/org/apache/mahout/vectoriz.../Gram.html
|
|
|
CholeskyDecomposition - Mahout - [javadoc]
- [see source code]
|
|
...Cholesky decomposition shamelessly ported from JAMA.
A Cholesky decomposition of a semi-positive definite matrix A is a lower triangular matrix L such
that L L^* = A. If A is full rank, L...
|
|
|
http://search-lucene.com/jd/mahout/math/org/apach.../CholeskyDecomposition.html
|
|
|
DelegatingVector - Mahout - [javadoc]
- [see source code]
|
|
... almost all delegates cache the length and
the cost of false positives is very low. ...
|
|
|
http://search-lucene.com/jd/mahout/math/org/apache/mah.../DelegatingVector.html
|
|
|
ConjugateGradientSolver # solve(org.apache.mahout.math.VectorIterable a, org.apache.mahout.math.Vector b, Preconditioner precond) - Mahout - [javadoc]
- [see source code]
|
|
...Solves the system Ax = b with default termination criteria using the specified preconditioner. A must be
symmetric, square, and positive definite. Only the squareness of a is checked...
|
|
..., since testing for symmetry
and positive definiteness are too expensive. If an invalid matrix is specified, then the algorithm may not
yield a valid result. @param a The linear operator A...
|
|
|
http://search-lucene.com/jd/ma...org.apache.mahout.math.Vector, Preconditioner)
|
|
|
ObjectArrayList # indexOfFromTo(T element, int from, int to) - Mahout - [javadoc]
- [see source code]
|
|
... for
identity. @param element element to search for. @param from the leftmost search position, inclusive. @param to the rightmost search position, inclusive. @return the index of the first...
|
|
|
http://search-lucene.com/jd/ma...bjectArrayList.html#indexOfFromTo(T, int, int)
|
|
|
ObjectArrayList # lastIndexOfFromTo(T element, int from, int to) - Mahout - [javadoc]
- [see source code]
|
|
...
for identity. @param element element to search for. @param from the leftmost search position, inclusive. @param to the rightmost search position, inclusive. @return the index of the last...
|
|
|
http://search-lucene.com/jd/ma...tArrayList.html#lastIndexOfFromTo(T, int, int)
|
|
|
LongPrimitiveArrayIterator.java - Mahout - [source code]
|
|
...;
private int position;
private final int max;
/**
*
* Creates an over an entire array.
*
*
* @param array
* array to iterate over
*/
public Long...
|
|
...PrimitiveArrayIterator(long[] array) {
this.array = Preconditions.checkNotNull(array); // yeah, not going to copy the array here, for performance
this.position = 0;
this.max = array.length;
}
@Override...
|
[+ show more]
[- hide]
| ...
public boolean hasNext() {
return position < max;
}
@Override
public Long next() {
return nextLong();
}
@Override
public long nextLong() {
if (position >= array... |
| ....length) {
throw new NoSuchElementException();
}
return array[position++];
}
@Override
public long peek() {
if (position >= array.length) {
throw new No... |
| ...SuchElementException();
}
return array[position];
}
/**
* @throws UnsupportedOperationException
*/
@Override
public void remove() {
throw new UnsupportedOperationException();
}
@Override... |
|
|
|
|
|
mahout preferences range - Mahout - [mail # user]
|
|
...Hi Q1: If I have preferences that range from -1 to -5 with higher -1 and lower -5 is that fine or I need to make the preferences positive ? Q2: Does the range of preferences matter...
|
|
|
Author: Zia mel,
2012-12-15, 15:10
|
|
|
Re: Any utility to solve the matrix inversion in Map/Reduce Way - Mahout - [mail # user]
|
|
... factor the matrix, DGETRF for a general matrix, DSYTRF for a symmetric matrix, DPOTRF for a symmetric positive definite matrix. Then you call one of the functions: DGETRI, DSYTRI, DPOTRI, to do...
|
|
|
Author: Koobas,
2013-01-22, 15:28
|
|
|
Re: Using IDF in CF recommender - Mahout - [mail # user]
|
|
...-weighted recommender, it could improve precision instead, since you take items highly likely to be in the testset that were not going to be recommended in top positions due to their strong IDF down...
|
|
|
Author: Pat Ferrel,
2013-02-06, 17:23
|
|
|
|
