Crate crfsuite_sys [] [src]

Structs

__va_list_tag
crfsuite_attribute_t

An attribute. An attribute consists of an attribute id with its value.

crfsuite_data_t

A data set. A data set consists of an array of instances and dictionary objects for attributes and labels.

crfsuite_evaluation_t

An overall performance values.

crfsuite_instance_t

An instance (sequence of items and labels). An instance consists of a sequence of items and labels.

crfsuite_item_t

An item. An item consists of an array of attributes.

crfsuite_label_evaluation_t

Label-wise performance values.

tag_crfsuite_dictionary

CRFSuite dictionary interface.

tag_crfsuite_model

\addtogroup crfsuite_object Object interfaces and utilities. @{

tag_crfsuite_params

CRFSuite parameter interface.

tag_crfsuite_tagger

CRFSuite tagger interface.

tag_crfsuite_trainer

CRFSuite trainer interface.

Constants

CRFSUITEERR_INCOMPATIBLE
CRFSUITEERR_INTERNAL_LOGIC
CRFSUITEERR_NOTIMPLEMENTED
CRFSUITEERR_NOTSUPPORTED
CRFSUITEERR_OUTOFMEMORY
CRFSUITEERR_OVERFLOW
CRFSUITEERR_UNKNOWN
CRFSUITE_COPYRIGHT
CRFSUITE_SUCCESS
CRFSUITE_VERSION

Functions

crfsuite_attribute_copy

Copy the content of an attribute structure. @param dst The pointer to the destination. @param src The pointer to the source.

crfsuite_attribute_init

Initialize an attribute structure. @param attr The pointer to crfsuite_attribute_t.

crfsuite_attribute_set

Set an attribute and its value. @param attr The pointer to crfsuite_attribute_t. @param aid The attribute identifier. @param value The attribute value.

crfsuite_attribute_swap

Swap the contents of two attribute structures. @param x The pointer to an attribute structure. @param y The pointer to another attribute structure.

crfsuite_create_instance

Create an instance of an object by an interface identifier. @param iid The interface identifier. @param ptr The pointer to \c void* that points to the instance of the object if successful, *ptr points to \c NULL otherwise. @return int \c 1 if this function creates an object successfully, \c 0 otherwise. Note that this is inconsistent with the other CRFsuite API calls.

crfsuite_create_instance_from_file

Create an instance of a model object from a model file. @param filename The filename of the model. @param ptr The pointer to \c void* that points to the instance of the model object if successful, *ptr points to \c NULL otherwise. @return int \c 0 if this function creates an object successfully, \c 1 otherwise.

crfsuite_create_instance_from_memory

Create an instance of a model object from a model in memory. @param data A pointer to the model data. Must be 16-byte aligned. @param size A size (in bytes) of the model data. @param ptr The pointer to \c void* that points to the instance of the model object if successful, *ptr points to \c NULL otherwise. @return int \c 0 if this function creates an object successfully, \c 1 otherwise

crfsuite_create_tagger

Create instances of tagging object from a model file. @param filename The filename of the model. @param ptr_tagger The pointer to \c void* that points to the instance of the tagger object if successful, ptr points to \c NULL otherwise. @param ptr_attrs The pointer to \c void that points to the instance of the dictionary object for attributes if successful, ptr points to \c NULL otherwise. @param ptr_labels The pointer to \c void that points to the instance of the dictionary object for labels if successful, *ptr points to \c NULL otherwise. @return int \c 0 if this function creates an object successfully, \c 1 otherwise.

crfsuite_data_append

Append an instance to the dataset structure. @param data The pointer to crfsuite_data_t. @param inst The instance to be added to the dataset. @return int \c 0 if successful, \c -1 otherwise.

crfsuite_data_copy

Copy the content of a dataset structure. @param dst The pointer to the destination. @param src The pointer to the source.

crfsuite_data_finish

Uninitialize a dataset structure. @param data The pointer to crfsuite_data_t.

crfsuite_data_init

Initialize a dataset structure. @param data The pointer to crfsuite_data_t.

crfsuite_data_init_n

Initialize a dataset structure with the number of instances. @param data The pointer to crfsuite_data_t. @param n The number of instances.

crfsuite_data_maxlength

Obtain the maximum length of the instances in the dataset. @param data The pointer to crfsuite_data_t. @return int The maximum number of items of the instances in the dataset.

crfsuite_data_swap

Swap the contents of two dataset structures. @param x The pointer to a dataset structure. @param y The pointer to another dataset structure.

crfsuite_data_totalitems

Obtain the total number of items in the dataset. @param data The pointer to crfsuite_data_t. @return int The total number of items in the dataset.

crfsuite_evaluation_accmulate

Accmulate the correctness of the predicted label sequence. @param eval The pointer to crfsuite_evaluation_t. @param reference The reference label sequence. @param prediction The predicted label sequence. @param T The length of the label sequence. @return int \c 0 if succeeded, \c 1 otherwise.

crfsuite_evaluation_clear

Reset an evaluation structure. @param eval The pointer to crfsuite_evaluation_t.

crfsuite_evaluation_finalize

Finalize the evaluation result. @param eval The pointer to crfsuite_evaluation_t.

crfsuite_evaluation_finish

Uninitialize an evaluation structure. @param eval The pointer to crfsuite_evaluation_t.

crfsuite_evaluation_init

Initialize an evaluation structure. @param eval The pointer to crfsuite_evaluation_t. @param n The number of labels in the dataset.

crfsuite_evaluation_output

Print the evaluation result. @param eval The pointer to crfsuite_evaluation_t. @param labels The pointer to the label dictionary. @param cbm The callback function to receive the evaluation result. @param user The pointer to the user data that is forwarded to the callback function.

crfsuite_instance_append

Append a pair of item and label to the instance structure. @param seq The pointer to crfsuite_instance_t. @param item The item to be added to the instance. @param label The label to be added to the instance. @return int \c 0 if successful, \c -1 otherwise.

crfsuite_instance_copy

Copy the content of an instance structure. @param dst The pointer to the destination. @param src The pointer to the source.

crfsuite_instance_empty

Check whether the instance has no item. @param seq The pointer to crfsuite_instance_t. @return int \c 1 if the instance has no attribute, \c 0 otherwise.

crfsuite_instance_finish

Uninitialize an instance structure. @param seq The pointer to crfsuite_instance_t.

crfsuite_instance_init

Initialize an instance structure. @param seq The pointer to crfsuite_instance_t.

crfsuite_instance_init_n

Initialize an instance structure with the number of items. @param seq The pointer to crfsuite_instance_t. @param num_items The number of items.

crfsuite_instance_swap

Swap the contents of two instance structures. @param x The pointer to an instance structure. @param y The pointer to another instance structure.

crfsuite_interlocked_decrement

Decrements the value of the integer variable as an atomic operation. @param count The pointer to the integer variable. @return The value after this decrement.

crfsuite_interlocked_increment

Increments the value of the integer variable as an atomic operation. @param count The pointer to the integer variable. @return The value after this increment.

crfsuite_item_append_attribute

Append an attribute to the item structure. @param item The pointer to crfsuite_item_t. @param attr The attribute to be added to the item. @return int \c 0 if successful, \c -1 otherwise.

crfsuite_item_copy

Copy the content of an item structure. @param dst The pointer to the destination. @param src The pointer to the source.

crfsuite_item_empty

Check whether the item has no attribute. @param item The pointer to crfsuite_item_t. @return int \c 1 if the item has no attribute, \c 0 otherwise.

crfsuite_item_finish

Uninitialize an item structure. @param item The pointer to crfsuite_item_t.

crfsuite_item_init

Initialize an item structure. @param item The pointer to crfsuite_item_t.

crfsuite_item_init_n

Initialize an item structure with the number of attributes. @param item The pointer to crfsuite_item_t. @param num_attributes The number of attributes.

crfsuite_item_swap

Swap the contents of two item structures. @param x The pointer to an item structure. @param y The pointer to another item structure.

Type Definitions

_bindgen_ty_1
crfsuite_dictionary_t

CRFSuite dictionary interface.

crfsuite_logging_callback

Type of callback function for logging. @param user Pointer to the user-defined data. @param format Format string (compatible with prinf()). @param args Optional arguments for the format string. @return int \c 0 to continue; non-zero to cancel the training.

crfsuite_model_t

CRFSuite model interface.

crfsuite_params_t

CRFSuite parameter interface.

crfsuite_tagger_t

CRFSuite tagger interface.

crfsuite_trainer_t

CRFSuite trainer interface.

floatval_t

Type of a float value.