Definition at line 19 of file SparseGaussianKernel.h.
CSparseGaussianKernel::CSparseGaussianKernel | ( | INT | size, | |
double | width | |||
) |
constructor
size | cache size | |
width | width |
Definition at line 17 of file SparseGaussianKernel.cpp.
CSparseGaussianKernel::CSparseGaussianKernel | ( | CSparseFeatures< DREAL > * | l, | |
CSparseFeatures< DREAL > * | r, | |||
double | width | |||
) |
constructor
l | features of left-hand side | |
r | features of right-hand side | |
width | width |
Definition at line 22 of file SparseGaussianKernel.cpp.
CSparseGaussianKernel::~CSparseGaussianKernel | ( | ) | [virtual] |
Definition at line 29 of file SparseGaussianKernel.cpp.
initialize kernel
l | features of left-hand side | |
r | features of right-hand side |
free sq_{r,l}hs first
Reimplemented from CSparseKernel< ST >.
Definition at line 34 of file SparseGaussianKernel.cpp.
void CSparseGaussianKernel::cleanup | ( | ) | [virtual] |
bool CSparseGaussianKernel::load_init | ( | FILE * | src | ) | [virtual] |
load kernel init_data
src | file to load from |
Implements CKernel.
Definition at line 66 of file SparseGaussianKernel.cpp.
bool CSparseGaussianKernel::save_init | ( | FILE * | dest | ) | [virtual] |
save kernel init_data
dest | file to save to |
Implements CKernel.
Definition at line 71 of file SparseGaussianKernel.cpp.
virtual EKernelType CSparseGaussianKernel::get_kernel_type | ( | ) | [virtual] |
return what type of kernel we are
Implements CKernel.
Definition at line 70 of file SparseGaussianKernel.h.
virtual EFeatureType CSparseGaussianKernel::get_feature_type | ( | ) | [virtual] |
return feature type the kernel can deal with
Reimplemented from CSparseKernel< ST >.
Definition at line 76 of file SparseGaussianKernel.h.
virtual const CHAR* CSparseGaussianKernel::get_name | ( | ) | [virtual] |
return the kernel's name
Implements CKernel.
Definition at line 82 of file SparseGaussianKernel.h.
compute kernel function for features a and b idx_{a,b} denote the index of the feature vectors in the corresponding feature object
idx_a | index a | |
idx_b | index b |
Implements CKernel.
Definition at line 76 of file SparseGaussianKernel.cpp.
virtual EFeatureClass CSparseKernel< ST >::get_feature_class | ( | ) | [virtual, inherited] |
return feature class the kernel can deal with
Implements CKernel.
Definition at line 64 of file SparseKernel.h.
get kernel matrix
dst | destination where matrix will be stored | |
m | dimension m of matrix | |
n | dimension n of matrix |
Definition at line 79 of file Kernel.cpp.
get kernel matrix real
m | dimension m of matrix | |
n | dimension n of matrix | |
target | the kernel matrix |
Definition at line 216 of file Kernel.cpp.
SHORTREAL * CKernel::get_kernel_matrix_shortreal | ( | int & | m, | |
int & | n, | |||
SHORTREAL * | target | |||
) | [virtual, inherited] |
get kernel matrix shortreal
m | dimension m of matrix | |
n | dimension n of matrix | |
target | target for kernel matrix |
Reimplemented in CCustomKernel.
Definition at line 146 of file Kernel.cpp.
bool CKernel::load | ( | CHAR * | fname | ) | [inherited] |
load the kernel matrix
fname | filename to load from |
Definition at line 322 of file Kernel.cpp.
bool CKernel::save | ( | CHAR * | fname | ) | [inherited] |
save kernel matrix
fname | filename to save to |
Definition at line 327 of file Kernel.cpp.
CFeatures* CKernel::get_lhs | ( | ) | [inherited] |
CFeatures* CKernel::get_rhs | ( | ) | [inherited] |
INT CKernel::get_num_vec_lhs | ( | ) | [inherited] |
INT CKernel::get_num_vec_rhs | ( | ) | [inherited] |
bool CKernel::has_features | ( | ) | [inherited] |
void CKernel::remove_lhs_and_rhs | ( | ) | [virtual, inherited] |
remove lhs and rhs from kernel
Definition at line 358 of file Kernel.cpp.
void CKernel::remove_lhs | ( | ) | [virtual, inherited] |
remove lhs from kernel
Reimplemented in CCombinedKernel, CCommUlongStringKernel, CCommWordStringKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 370 of file Kernel.cpp.
void CKernel::remove_rhs | ( | ) | [virtual, inherited] |
takes all necessary steps if the rhs is removed from kernel
remove rhs from kernel
Reimplemented in CCombinedKernel, CCommUlongStringKernel, and CCommWordStringKernel.
Definition at line 379 of file Kernel.cpp.
void CKernel::set_cache_size | ( | INT | size | ) | [inherited] |
int CKernel::get_cache_size | ( | ) | [inherited] |
void CKernel::list_kernel | ( | ) | [inherited] |
list kernel
Definition at line 389 of file Kernel.cpp.
bool CKernel::has_property | ( | EKernelProperty | p | ) | [inherited] |
void CKernel::clear_normal | ( | ) | [virtual, inherited] |
for optimizable kernels, i.e. kernels where the weight vector can be computed explicitely (if it fits into memory)
Reimplemented in CCombinedKernel, CCommUlongStringKernel, CCommWordStringKernel, CLinearByteKernel, CLinearKernel, CLinearStringKernel, CLinearWordKernel, CSparseLinearKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 578 of file Kernel.cpp.
add vector*factor to 'virtual' normal vector
vector_idx | index | |
weight | weight |
Reimplemented in CCombinedKernel, CCommUlongStringKernel, CCommWordStringKernel, CLinearByteKernel, CLinearKernel, CLinearStringKernel, CLinearWordKernel, CSparseLinearKernel, CWeightedCommWordStringKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 573 of file Kernel.cpp.
EOptimizationType CKernel::get_optimization_type | ( | ) | [inherited] |
virtual void CKernel::set_optimization_type | ( | EOptimizationType | t | ) | [virtual, inherited] |
bool CKernel::get_is_initialized | ( | ) | [inherited] |
initialize optimization
count | count | |
IDX | index | |
weights | weights |
Reimplemented in CCombinedKernel, CCommUlongStringKernel, CCommWordStringKernel, CLinearByteKernel, CLinearKernel, CLinearStringKernel, CLinearWordKernel, CSparseLinearKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 550 of file Kernel.cpp.
bool CKernel::delete_optimization | ( | ) | [virtual, inherited] |
delete optimization
Reimplemented in CCombinedKernel, CCommUlongStringKernel, CCommWordStringKernel, CLinearByteKernel, CLinearKernel, CLinearStringKernel, CLinearWordKernel, CSparseLinearKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 556 of file Kernel.cpp.
bool CKernel::init_optimization_svm | ( | CSVM * | svm | ) | [inherited] |
initialize optimization
svm | svm model |
Definition at line 644 of file Kernel.cpp.
compute optimized
vector_idx | index to compute |
Reimplemented in CCombinedKernel, CCommUlongStringKernel, CCommWordStringKernel, CLinearByteKernel, CLinearKernel, CLinearStringKernel, CLinearWordKernel, CSparseLinearKernel, CWeightedCommWordStringKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 562 of file Kernel.cpp.
void CKernel::compute_batch | ( | INT | num_vec, | |
INT * | vec_idx, | |||
DREAL * | target, | |||
INT | num_suppvec, | |||
INT * | IDX, | |||
DREAL * | alphas, | |||
DREAL | factor = 1.0 | |||
) | [virtual, inherited] |
computes output for a batch of examples in an optimized fashion (favorable if kernel supports it, i.e. has KP_BATCHEVALUATION. to the outputvector target (of length num_vec elements) the output for the examples enumerated in vec_idx are added. therefore make sure that it is initialized with ZERO. the following num_suppvec, IDX, alphas arguments are the number of support vectors, their indices and weights
Reimplemented in CCombinedKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 568 of file Kernel.cpp.
DREAL CKernel::get_combined_kernel_weight | ( | ) | [inherited] |
void CKernel::set_combined_kernel_weight | ( | double | nw | ) | [inherited] |
INT CKernel::get_num_subkernels | ( | ) | [virtual, inherited] |
get number of subkernels
Reimplemented in CCombinedKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 583 of file Kernel.cpp.
void CKernel::compute_by_subkernel | ( | INT | vector_idx, | |
DREAL * | subkernel_contrib | |||
) | [virtual, inherited] |
compute by subkernel
vector_idx | index | |
subkernel_contrib | subkernel contribution |
Reimplemented in CCombinedKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 588 of file Kernel.cpp.
get subkernel weights
num_weights | number of weights will be stored here |
Reimplemented in CCombinedKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 593 of file Kernel.cpp.
set subkernel weights
weights | subkernel weights | |
num_weights | number of weights |
Reimplemented in CCombinedKernel, CWeightedDegreePositionStringKernel, and CWeightedDegreeStringKernel.
Definition at line 599 of file Kernel.cpp.
bool CKernel::get_precompute_matrix | ( | ) | [inherited] |
bool CKernel::get_precompute_subkernel_matrix | ( | ) | [inherited] |
virtual void CKernel::set_precompute_matrix | ( | bool | flag, | |
bool | subkernel_flag | |||
) | [virtual, inherited] |
set precompute matrix
flag | flag | |
subkernel_flag | subkernel flag |
Reimplemented in CCombinedKernel.
void CKernel::set_property | ( | EKernelProperty | p | ) | [protected, inherited] |
void CKernel::unset_property | ( | EKernelProperty | p | ) | [protected, inherited] |
void CKernel::set_is_initialized | ( | bool | p_init | ) | [protected, inherited] |
void CKernel::do_precompute_matrix | ( | ) | [protected, inherited] |
double CSparseGaussianKernel::width [protected] |
width
Definition at line 97 of file SparseGaussianKernel.h.
DREAL* CSparseGaussianKernel::sq_lhs [protected] |
squared left-hand side
Definition at line 99 of file SparseGaussianKernel.h.
DREAL* CSparseGaussianKernel::sq_rhs [protected] |
squared right-hand side
Definition at line 101 of file SparseGaussianKernel.h.
INT CKernel::cache_size [protected, inherited] |
KERNELCACHE_ELEM* CKernel::kernel_matrix [protected, inherited] |
SHORTREAL* CKernel::precomputed_matrix [protected, inherited] |
bool CKernel::precompute_subkernel_matrix [protected, inherited] |
bool CKernel::precompute_matrix [protected, inherited] |
CFeatures* CKernel::lhs [protected, inherited] |
CFeatures* CKernel::rhs [protected, inherited] |
DREAL CKernel::combined_kernel_weight [protected, inherited] |
bool CKernel::optimization_initialized [protected, inherited] |
EOptimizationType CKernel::opt_type [protected, inherited] |
ULONG CKernel::properties [protected, inherited] |
CParallel CSGObject::parallel [static, inherited] |
Definition at line 105 of file SGObject.h.
CIO CSGObject::io [static, inherited] |
Definition at line 106 of file SGObject.h.
CVersion CSGObject::version [static, inherited] |
Definition at line 107 of file SGObject.h.