code: def recons_from_neighbors(beta_centroids, x_ibeta, x_coded, Inn):
      (N, knn) = Inn.shape
      x_rec = np.zeros(x_coded.shape)
      t0 = time.time()
      for i in range(N):
          NNi = x_coded[Inn[i, :]]
          x_rec[i, :] = np.dot(beta_centroids[x_ibeta[i]], NNi)
          if i % (N / 10) == 0:
              print(
                  "[%d:%d]  %6.3fs" % (i, i + N / 10, time.time() - t0)
              )
      return x_rec
  
file_path: faiss/benchs/link_and_code/neighbor_codec.py
imports: from __future__ import print_function
  import time
  import numpy
  import faiss
label_desc: Use image node_id 8 for calling a global function with example usage: recons_from_neighbors(beta_centroids, x_ibeta, x_coded, Inn) and returns: x_rec