named_vector
NamedVector
Bases: Generic[T]
Class for holding named embeddings.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
names |
Union[List[str], Dict[str, int]]
|
Names of embedding rows. |
required |
vectors |
T
|
Embeddings. |
required |
Examples:
>>> import numpy as np
>>> from klinker.data import NamedVector
>>> emb = np.random.rand(5,2)
>>> names = [f"e_{i}" for i in range(len(emb))]
>>> nv = NamedVector(names, emb)
>>> nv # doctest: +SKIP
NamedVector(0|"e_0": [0.8307803 , 0.48443226],
1|"e_1": [0.4887014 , 0.94833375],
2|"e_2": [0.5665754 , 0.03836854],
3|"e_3": [0.16981838, 0.22991864],
4|"e_4": [0.23473072, 0.11225217],
dtype=float64)
>>> nv[0] # doctest: +SKIP
array([0.8307803 , 0.48443226])
>>> nv["e_0"] # doctest: +SKIP
array([0.8307803 , 0.48443226])
Source code in klinker/data/named_vector.py
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entity_id_mapping: Dict[str, int]
property
Mapping of entity names to ids
id_entity_mapping: Dict[int, str]
property
Mapping of vectors indices to entity names
names: List[str]
property
writable
List of names
vectors: T
property
writable
Embeddings.
concat(other)
Concatenate two NamedVector objects.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
other |
NamedVector
|
"NamedVector": Other instances to append. |
required |
Returns:
Type | Description |
---|---|
NamedVector
|
Concatenated named vector. |
Examples:
>>> import numpy as np
>>> from klinker.data import NamedVector
>>> emb = np.random.rand(5,2)
>>> names = [f"e_{i}" for i in range(len(emb))]
>>> nv = NamedVector(names, emb)
>>> emb2 = np.random.rand(2,2)
>>> nv2 = NamedVector(["e_5","e_6"],emb2)
>>> nv.concat(nv2) # doctest: +SKIP
NamedVector(0|"e_0": [0.8307803 , 0.48443226],
1|"e_1": [0.4887014 , 0.94833375],
2|"e_2": [0.5665754 , 0.03836854],
3|"e_3": [0.16981838, 0.22991864],
4|"e_4": [0.23473072, 0.11225217],
5|"e_5": [0.83645295, 0.78669799],
6|"e_6": [0.77684827, 0.4350322 ],
dtype=float64)
Source code in klinker/data/named_vector.py
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from_pickle(path)
classmethod
Read from pickle.
See: to_pickle
Parameters:
Name | Type | Description | Default |
---|---|---|---|
path |
Path from where to load. |
required |
Returns:
Type | Description |
---|---|
NamedVector
|
Loaded named vector |
Source code in klinker/data/named_vector.py
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subset(key)
Return a subset as new object instance.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
key |
Union[str, List[str]]
|
Union[str, List[str]]: key(s) of subset |
required |
Returns:
Type | Description |
---|---|
NamedVector
|
Specified subset of this instance. |
import numpy as np from klinker.data import NamedVector emb = np.random.rand(5,2) names = [f"e_{i}" for i in range(len(emb))] nv = NamedVector(names, emb) nv.subset(["e_1","e_3"]) # doctest: +SKIP NamedVector(0|"e_1": [0.4887014 , 0.94833375], 1|"e_3": [0.16981838, 0.22991864], dtype=float64)
Source code in klinker/data/named_vector.py
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to_pickle(path)
Save as pickle.
See: read_pickle
Parameters:
Name | Type | Description | Default |
---|---|---|---|
path |
Path where to save. |
required |
Source code in klinker/data/named_vector.py
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