Merge e7d33c1 into 2fa2dcc

dicee/models/__init__.py

@@ -6,3 +6,4 @@
 from .clifford import Keci, KeciBase, CMult, DeCaL # noqa
 from .pykeen_models import * # noqa
 from .function_space import * # noqa
+from .dualE import DualE

dicee/models/dualE.py

@@ -0,0 +1,130 @@
+import torch
+from .base_model import BaseKGE
+
+
+
+class DualE(BaseKGE):
+    def __init__(self, args):
+        super().__init__(args)
+        self.name = 'DualE'
+        self.entity_embeddings = torch.nn.Embedding(self.num_entities, self.embedding_dim)
+        self.relation_embeddings = torch.nn.Embedding(self.num_relations, self.embedding_dim)
+        self.num_ent = self.num_entities
+
+
+    #Calculate the Dual Hamiltonian product
+    def _omult(self, a_0, a_1, a_2, a_3, b_0, b_1, b_2, b_3, c_0, c_1, c_2, c_3, d_0, d_1, d_2, d_3):
+
+        h_0=a_0*c_0-a_1*c_1-a_2*c_2-a_3*c_3
+        h1_0=a_0*d_0+b_0*c_0-a_1*d_1-b_1*c_1-a_2*d_2-b_2*c_2-a_3*d_3-b_3*c_3
+        h_1=a_0*c_1+a_1*c_0+a_2*c_3-a_3*c_2
+        h1_1=a_0*d_1+b_0*c_1+a_1*d_0+b_1*c_0+a_2*d_3+b_2*c_3-a_3*d_2-b_3*c_2
+        h_2=a_0*c_2-a_1*c_3+a_2*c_0+a_3*c_1
+        h1_2=a_0*d_2+b_0*c_2-a_1*d_3-b_1*c_3+a_2*d_0+b_2*c_0+a_3*d_1+b_3*c_1
+        h_3=a_0*c_3+a_1*c_2-a_2*c_1+a_3*c_0
+        h1_3=a_0*d_3+b_0*c_3+a_1*d_2+b_1*c_2-a_2*d_1-b_2*c_1+a_3*d_0+b_3*c_0
+
+        return  (h_0,h_1,h_2,h_3,h1_0,h1_1,h1_2,h1_3)
+
+    #Normalization of relationship embedding
+    def _onorm(self,r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8):
+        denominator_0 = r_1 ** 2 + r_2 ** 2 + r_3 ** 2 + r_4 ** 2
+        denominator_1 = torch.sqrt(denominator_0)
+        #denominator_2 = torch.sqrt(r_5 ** 2 + r_6 ** 2 + r_7 ** 2 + r_8 ** 2)
+        deno_cross = r_5 * r_1 + r_6 * r_2 + r_7 * r_3 + r_8 * r_4
+
+        r_5 = r_5 - deno_cross / denominator_0 * r_1
+        r_6 = r_6 - deno_cross / denominator_0 * r_2
+        r_7 = r_7 - deno_cross / denominator_0 * r_3
+        r_8 = r_8 - deno_cross / denominator_0 * r_4
+
+        r_1 = r_1 / denominator_1
+        r_2 = r_2 / denominator_1
+        r_3 = r_3 / denominator_1
+        r_4 = r_4 / denominator_1
+        #r_5 = r_5 / denominator_2
+        #r_6 = r_6 / denominator_2
+        #r_7 = r_7 / denominator_2
+        #r_8 = r_8 / denominator_2
+        return r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8
+
+    #Calculate the inner product of the head entity and the relationship Hamiltonian product and the tail entity
+    def _calc(self, e_1_h, e_2_h, e_3_h, e_4_h, e_5_h, e_6_h, e_7_h, e_8_h,
+              e_1_t, e_2_t, e_3_t, e_4_t, e_5_t, e_6_t, e_7_t, e_8_t,
+              r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 ):
+
+        r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 = self._onorm(r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 )
+
+        o_1, o_2, o_3, o_4, o_5, o_6, o_7, o_8 = self._omult(e_1_h, e_2_h, e_3_h, e_4_h, e_5_h, e_6_h, e_7_h, e_8_h,
+                                                             r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8)
+
+
+        score_r = (o_1 * e_1_t + o_2 * e_2_t + o_3 * e_3_t + o_4 * e_4_t
+                   +  o_5 * e_5_t + o_6 * e_6_t + o_7 * e_7_t + o_8 * e_8_t)
+
+        return -torch.sum(score_r, -1)
+
+    def kvsall_score(self, e_1_h, e_2_h, e_3_h, e_4_h, e_5_h, e_6_h, e_7_h, e_8_h,
+              e_1_t, e_2_t, e_3_t, e_4_t, e_5_t, e_6_t, e_7_t, e_8_t,
+              r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 ):
+
+        r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 = self._onorm(r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 )
+
+        o_1, o_2, o_3, o_4, o_5, o_6, o_7, o_8 = self._omult(e_1_h, e_2_h, e_3_h, e_4_h, e_5_h, e_6_h, e_7_h, e_8_h,
+                                                             r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8)
+
+
+        score_r = torch.mm(o_1, e_1_t) + torch.mm(o_2 ,e_2_t) + torch.mm(o_3, e_3_t) + torch.mm(o_4, e_4_t)\
+            +  torch.mm(o_5, e_5_t) + torch.mm(o_6, e_6_t) + torch.mm(o_7, e_7_t) +torch.mm( o_8 , e_8_t)
+
+        return -score_r
+
+
+    def forward_triples(self, idx_triple):
+
+        head_ent_emb, rel_emb, tail_ent_emb = self.get_triple_representation(idx_triple)
+
+
+        e_1_h, e_2_h, e_3_h, e_4_h, e_5_h, e_6_h, e_7_h, e_8_h = torch.hsplit(head_ent_emb, 8)
+
+        e_1_t, e_2_t, e_3_t, e_4_t, e_5_t, e_6_t, e_7_t, e_8_t = torch.hsplit(tail_ent_emb, 8)
+
+        r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 = torch.hsplit(rel_emb, 8)
+
+        score = self._calc(e_1_h, e_2_h, e_3_h, e_4_h, e_5_h, e_6_h, e_7_h, e_8_h,
+              e_1_t, e_2_t, e_3_t, e_4_t, e_5_t, e_6_t, e_7_t, e_8_t,
+              r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 )
+
+
+        return score 
+
+
+
+    def forward_k_vs_all(self,x):
+
+        # (1) Retrieve embeddings & Apply Dropout & Normalization.
+        head_ent_emb, rel_ent_emb = self.get_head_relation_representation(x)
+
+        e_1_h, e_2_h, e_3_h, e_4_h, e_5_h, e_6_h, e_7_h, e_8_h = torch.hsplit(head_ent_emb, 8)
+
+        r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 = torch.hsplit(rel_ent_emb, 8)
+
+        e_1_t, e_2_t, e_3_t, e_4_t, e_5_t, e_6_t, e_7_t, e_8_t = torch.hsplit(self.entity_embeddings.weight, 8)
+
+        e_1_t, e_2_t, e_3_t, e_4_t, e_5_t, e_6_t, e_7_t, e_8_t = self.T(e_1_t), self.T(e_2_t), self.T(e_3_t),\
+            self.T(e_4_t), self.T(e_5_t), self.T(e_6_t), self.T(e_7_t), self.T(e_8_t)
+
+        score = self.kvsall_score(e_1_h, e_2_h, e_3_h, e_4_h, e_5_h, e_6_h, e_7_h, e_8_h,
+              e_1_t, e_2_t, e_3_t, e_4_t, e_5_t, e_6_t, e_7_t, e_8_t,
+              r_1, r_2, r_3, r_4, r_5, r_6, r_7, r_8 )
+
+
+        return score
+
+    def T(self, x):
+
+        return x.transpose(1, 0)
+
+
+
+

dicee/scripts/run.py

@@ -31,7 +31,7 @@ def get_default_arguments(description=None):
     parser.add_argument("--model", type=str,
                         default="Keci",
                         choices=["ComplEx", "Keci", "ConEx", "AConEx", "ConvQ", "AConvQ", "ConvO", "AConvO", "QMult",
-                                 "OMult", "Shallom", "DistMult", "TransE", "DeCaL",
+                                 "OMult", "Shallom", "DistMult", "TransE", "DualE",
                                  "BytE",
                                  "Pykeen_MuRE", "Pykeen_QuatE", "Pykeen_DistMult", "Pykeen_BoxE", "Pykeen_CP",
                                  "Pykeen_HolE", "Pykeen_ProjE", "Pykeen_RotatE",

dicee/static_funcs.py

@@ -2,7 +2,7 @@
 import torch
 import datetime
 from typing import Tuple, List
-from .models import CMult, Pyke, DistMult, KeciBase, Keci, TransE, DeCaL,\
+from .models import CMult, Pyke, DistMult, KeciBase, Keci, TransE, DeCaL, DualE,\
     ComplEx, AConEx, AConvO, AConvQ, ConvQ, ConvO, ConEx, QMult, OMult, Shallom, LFMult
 from .models.pykeen_models import PykeenKGE
 from .models.transformers import BytE
@@ -421,6 +421,9 @@ def intialize_model(args: dict,verbose=0) -> Tuple[object, str]:
     elif model_name == 'DeCaL':
         model =DeCaL(args=args)
         form_of_labelling = 'EntityPrediction'
+    elif model_name == 'DualE':
+        model =DualE(args=args)
+        form_of_labelling = 'EntityPrediction'
     else:
         raise ValueError(f"--model_name: {model_name} is not found.")
     return model, form_of_labelling

tests/test_regression_DualE.py

@@ -0,0 +1,36 @@
+from dicee.executer import Execute
+import pytest
+from dicee.config import Namespace
+
+class TestRegressionClifford:
+    @pytest.mark.filterwarnings('ignore::UserWarning')
+    def test_k_vs_all(self):
+        args = Namespace()
+        args.model = 'DualE'
+        args.scoring_technique = 'KvsAll'
+        args.optim = 'Adam'
+        args.dataset_dir = 'KGs/UMLS'
+        args.num_epochs = 32
+        args.batch_size = 1024
+        args.lr = 0.1
+        args.embedding_dim = 32
+        args.eval_model = 'train_val_test'
+        dualE_result = Execute(args).start()
+
+        args = Namespace()
+        args.model = 'DeCaL'
+        args.scoring_technique = 'KvsAll'
+        args.optim = 'Adam'
+        args.p = 0
+        args.q = 1
+        args.r = 1
+        args.dataset_dir = 'KGs/UMLS'
+        args.num_epochs = 32
+        args.batch_size = 1024
+        args.lr = 0.1
+        args.embedding_dim = 32
+        args.eval_model = 'train_val_test'
+        decal_result = Execute(args).start()
+
+        assert decal_result["Train"]["MRR"] > dualE_result["Train"]["MRR"]
+        assert decal_result["Test"]["MRR"] > dualE_result["Test"]["MRR"]