gfhe
commited on
Commit
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328f79a
1
Parent(s):
3d5527d
INIT:anns
Browse files- sift1m/.gitattributes +0 -0
- sift1m/loading.py +14 -0
- sift1m/sift_base.fvecs +3 -0
- sift1m/sift_groundtruth.ivecs +3 -0
- sift1m/sift_learn.fvecs +3 -0
- sift1m/sift_query.fvecs +3 -0
sift1m/.gitattributes
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sift1m/loading.py
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import numpy as np
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def fvecs_read(fname):
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data = np.fromfile(fname, dtype=np.float32)
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dim = data[0].view(np.int32)
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data = data.reshape(-1, dim + 1)
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data = np.ascontiguousarray(data[:, 1:])
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ndata, dim = data.shape
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return data, ndata, dim
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# f = 'sift_base.fvecs'
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# sift = fvecs_read(f)
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# print(f"{sift.shape}")
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sift1m/sift_base.fvecs
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version https://git-lfs.github.com/spec/v1
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oid sha256:21f66e2975057b5728ba56de1c825bac4f4d89d596609ae985741c6242631816
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size 516000000
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sift1m/sift_groundtruth.ivecs
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version https://git-lfs.github.com/spec/v1
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oid sha256:2b71de0a8d5a83e6a84eec3e23fb8b611d8801dd9b3a6cd62f070ab65ea65f4f
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size 4040000
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sift1m/sift_learn.fvecs
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version https://git-lfs.github.com/spec/v1
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oid sha256:331bc82b6a0e89465776a3ba0c2113e0bd0cceaa014ec3ed639bc8b981af72ea
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size 51600000
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sift1m/sift_query.fvecs
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version https://git-lfs.github.com/spec/v1
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oid sha256:f7fc9be140accdfd64116c2fa2365ecdb69b8f084970c6b0532db5ff79ac8fdc
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size 5160000
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