rain1024

import pytorch_lightning as pl
import numpy as np
import torch
from torch.nn import MSELoss
from torch.optim import Adam
from torch.utils.data import DataLoader, Dataset
import torch.nn as nn


class SimpleDataset(Dataset):

SolClover

# Create empty list
S=[]

# Range of clusters to try (2 to 10)
K=range(2,11)

# Select data for clustering model
X = df_loc[['Latitude', 'Longitude']]

for k in K:

piEsposito

class CustomLSTM(nn.Module):
    def __init__(self, input_sz, hidden_sz):
        super().__init__()
        self.input_sz = input_sz
        self.hidden_size = hidden_sz
        self.W = nn.Parameter(torch.Tensor(input_sz, hidden_sz * 4))
        self.U = nn.Parameter(torch.Tensor(hidden_sz, hidden_sz * 4))
        self.bias = nn.Parameter(torch.Tensor(hidden_sz * 4))
        self.init_weights()
                

piEsposito

class NaiveCustomLSTM(nn.Module):
    def __init__(self, input_sz: int, hidden_sz: int):
        super().__init__()
        self.input_size = input_sz
        self.hidden_size = hidden_sz
        
        #i_t
        self.U_i = nn.Parameter(torch.Tensor(input_sz, hidden_sz))
        self.V_i = nn.Parameter(torch.Tensor(hidden_sz, hidden_sz))
        self.b_i = nn.Parameter(torch.Tensor(hidden_sz))

OniDaito

# Our drawing graph functions. We rely / have borrowed from the following
# python libraries:
# https://github.com/szagoruyko/pytorchviz/blob/master/torchviz/dot.py
# https://github.com/willmcgugan/rich
# https://graphviz.readthedocs.io/en/stable/


def draw_graph(start, watch=[]):
    from graphviz import Digraph

espoirMur

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ksheersaagr

class EncoderCNN(nn.Module):
    def __init__(self, embed_size):
        super(EncoderCNN, self).__init__()
        resnet = models.resnet50(pretrained=True)
        for param in resnet.parameters():
            param.requires_grad_(False)
        
        modules = list(resnet.children())[:-1]
        self.resnet = nn.Sequential(*modules)
        self.embed = nn.Linear(resnet.fc.in_features, embed_size)

timothymugayi

import time

from random import randrange
from multiprocessing.pool import ThreadPool

from tqdm import tqdm


def func_call(position, total):
    text = 'progressbar #{position}'.format(position=position)

leopd

# This code doesn't work, and isn't intended to.
# The goal of this code is to explain how attention mechansisms work, in code.
# It is deliberately not vectorized to make it clearer.

def attention(self, X_in:List[Tensor]):
    # For every token transform previous layer's out
    for i in range(self.sequence_length):
        query[i] = self.Q * X_in[i]
        key[i]   = self.K * X_in[i]
        value[i] = self.V * X_in[i]

koreyou

""" Implementation of OKapi BM25 with sklearn's TfidfVectorizer
Distributed as CC-0 (https://creativecommons.org/publicdomain/zero/1.0/)
"""

import numpy as np
from sklearn.feature_extraction.text import TfidfVectorizer
from scipy import sparse


class BM25(object):