n_p_nb)# Sort and trim the beam before moving on to the next time-step.beam=sorted(next_beam.items(),key=lambdax:log_sum_exp(*x[1]),reverse=True)beam=beam[:beam_size]best=beam[0]returnbest[0],-log_sum_exp(*best[
目录 0.背景 1.粒子群算法 1.1.算法简介 1.2.算法步骤 1.3.算法举例 2.PID自整定 2.1.基于M...
print('ids_dict =', ids_dict) sizes_sort = sorted(ids_dict.items(), key=lambda ids_dict:ids_dict[1], reverse=True) # 按字典的value值大小就行排序 print(sizes_sort) sizes_sort = dict(sizes_sort[:5]) # 取出前面数量最大的5个id和数量 print(sizes_sort) ids_need = list(sizes_sort...
largest=True, sorted=True) indices_to_remove = scores < topk_scores[..., -1, None] ...
for param_name in sorted(param_test.keys()): print("\t%s: %r" % (param_name, best_parameters[param_name])) def lightGBM_CV(): print ('获取内存占用率: '+(str)(psutil.virtual_memory().percent)+'%') data, labels = make_train_set(24000000,25000000) values = data.values; ...
import numpy as np def main(): # 加载图片数据 img = skimage.data.astronaut() ''' 执行selective search,regions格式如下 [ { 'rect': (left, top, width, height), 'labels': [...], 'size': component_size }, ... ] ''' img_lbl, regions = selectivesearch.selective_search( ...
import numpy as np # greedy decoder def greedy_decoder(data): # 每行最多的概率值索引 return [np.argmax(s) for s in data] if __name__ == '__main__': data = [[0.1, 0.2, 0.3, 0.4, 0.5], [0.5, 0.4, 0.3, 0.2, 0.1], ...
Search in Rotated Sorted Array I && II Leetcode 对有序数组进行二分查找(下面仅以非递减数组为例): 1. int binarySort(int A[], int lo, int hi, int target) 2. { 3. while(lo <= hi) 4. { 5. int mid = lo + (hi - lo)/2; ...
(candidate)# 加入备选# 根据分数进行排序ordered =sorted(all_candidates, key=lambdatup:tup[1])# 选择前k个,动态调整 seqences 的数量sequences = ordered[:k]# 查看每次sequences 的输出: print(sequences)returnsequencesdefgreedy_decoder(data):# greedy decoder# 每一行最大概率词的索引return[np.arg...
Let’s say you were looking for a strawberry in a collection of fruits sorted in ascending order by size: On the first attempt, the element in the middle happens to be a lemon. Since it’s bigger than a strawberry, you can discard all elements to the right, including the lemon. You’...