RamonYeung
/ bad_grad_viz.py
Created
June 10, 2019 06:06
— forked from apaszke/bad_grad_viz.py
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| from graphviz import Digraph | |
| import torch | |
| from torch.autograd import Variable, Function | |
| def iter_graph(root, callback): | |
| queue = [root] | |
| seen = set() | |
| while queue: | |
| fn = queue.pop() | |
| if fn in seen: |
RamonYeung
/ BPE
Created
June 27, 2019 08:33
— forked from ranihorev/BPE
Byte Pair Encoding example (Source: Sennrich et al. - https://arxiv.org/abs/1508.07909)
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| import re, collections | |
| def get_stats(vocab): | |
| pairs = collections.defaultdict(int) | |
| for word, freq in vocab.items(): | |
| symbols = word.split() | |
| for i in range(len(symbols)-1): | |
| pairs[symbols[i],symbols[i+1]] += freq | |
| return pairs |
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