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#!/usr/bin/env python3

# Copyright (c) Facebook, Inc. and its affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE.txt file in the root directory of this source tree.


def get_torchbiggraph_config():

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# coding=utf-8
# Copyright 2018 The Google AI Language Team Authors and The HugginFace Inc. team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software

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def cosine_distance(x1, x2=None, eps=1e-8):
    x2 = x1 if x2 is None else x2
    w1 = x1.norm(p=2, dim=1, keepdim=True)
    w2 = w1 if x2 is x1 else x2.norm(p=2, dim=1, keepdim=True)
    return 1 - torch.mm(x1, x2.t()) / (w1 * w2.t()).clamp(min=eps)

laifi

Keras Models Examples

一系列常用模型的Keras实现

DNN

Multilayer Perceptron (MLP) for multi-class softmax classification

from keras.models import Sequential