tensorflow / models
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 1662
  • Daily file updates (only one update per file and date counted): 8430
  • First update: 2016-01-14
  • Latest update: 2022-02-02
  • Days between first and latest update: 2212 (316 weeks, estimated 1580 working days)
  • Active days (at least one file change): 1605
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 1,662 files with 218,106 lines of code in files.
    • 1,004 files that are 366+ days old (146,440 lines of code)
    • 175 files that are 181-365 days old (15,754 lines of code)
    • 222 files that are 91-180 days old (22,079 lines of code)
    • 193 files that are 31-90 days old (24,930 lines of code)
    • 68 files that are 1-30 days old (8,903 lines of code)
67% | 7% | 10% | 11% | 4%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 1,662 files with 218,106 lines of code in files.
    • 495 files have been last changed 366+ days ago (54,676 lines of code)
    • 230 files have been last changed 181-365 days ago (32,326 lines of code)
    • 65 files have been last changed 91-180 days ago (12,588 lines of code)
    • 42 files have been last changed 31-90 days ago (6,228 lines of code)
    • 830 files have been last changed 1-30 days ago (112,288 lines of code)
25% | 14% | 5% | 2% | 51%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
py, md, yaml, proto, sh, cc, txt, ipynb, h, json, bzl, yml, tpl, html, gitignore, xml, mat, meta
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
py67% | 6% | 9% | 11% | 3%
cc99% | 0% | <1% | 0% | 0%
proto100% | 0% | 0% | 0% | 0%
yaml15% | 28% | 27% | 13% | 14%
h100% | 0% | 0% | 0% | 0%
bzl100% | 0% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
py25% | 13% | 3% | 2% | 55%
cc41% | 4% | 52% | 0% | 1%
proto28% | 45% | 14% | 11% | 0%
h37% | 22% | 40% | 0% | 0%
bzl8% | 18% | 73% | 0% | 0%
yaml0% | 41% | 20% | 21% | 16%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
research/object_detection96% | 1% | 1% | 0% | 0%
official/vision52% | 20% | 20% | 5% | <1%
official/nlp74% | 11% | 6% | 3% | 3%
research/slim100% | 0% | 0% | 0% | 0%
research/deeplab100% | 0% | 0% | 0% | 0%
research/lstm_object_detection100% | 0% | 0% | 0% | 0%
research/efficient-hrl100% | 0% | 0% | 0% | 0%
research/seq_flow_lite88% | 0% | 2% | 0% | 9%
research/delf66% | 31% | 0% | 1% | 0%
research/cognitive_planning100% | 0% | 0% | 0% | 0%
research/lfads100% | 0% | 0% | 0% | 0%
research/pcl_rl100% | 0% | 0% | 0% | 0%
research/vid2depth100% | 0% | 0% | 0% | 0%
official/recommendation67% | 23% | 8% | 0% | 0%
official/modeling67% | 29% | 2% | 0% | 0%
research/adversarial_text100% | 0% | 0% | 0% | 0%
research/attention_ocr100% | 0% | 0% | 0% | 0%
research/cvt_text100% | 0% | 0% | 0% | 0%
official/core86% | 13% | 0% | 0% | 0%
research/autoaugment100% | 0% | 0% | 0% | 0%
research/rebar100% | 0% | 0% | 0% | 0%
official/utils100% | 0% | 0% | 0% | 0%
research/audioset100% | 0% | 0% | 0% | 0%
research/deep_speech100% | 0% | 0% | 0% | 0%
orbit100% | 0% | 0% | 0% | 0%
orbit/utils100% | 0% | 0% | 0% | 0%
official/common96% | 0% | 3% | 0% | 0%
official/pip_package100% | 0% | 0% | 0% | 0%
research/marco100% | 0% | 0% | 0% | 0%
official100% | 0% | 0% | 0% | 0%
orbit/actions0% | 100% | 0% | 0% | 0%
official/projects0% | 0% | 46% | 31% | 22%
tensorflow_models0% | 0% | 100% | 0% | 0%
tensorflow_models/nlp0% | 0% | 100% | 0% | 0%
tensorflow_models/vision0% | 0% | 100% | 0% | 0%
official/legacy0% | 0% | 0% | 85% | 14%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
research/object_detection28% | 42% | 15% | 8% | 5%
research/slim93% | 6% | 0% | 0% | 0%
research/deeplab95% | 4% | 0% | 0% | 0%
research/lstm_object_detection96% | 3% | 0% | 0% | 0%
research/efficient-hrl100% | 0% | 0% | 0% | 0%
research/cognitive_planning100% | 0% | 0% | 0% | 0%
research/lfads100% | 0% | 0% | 0% | 0%
research/vid2depth100% | 0% | 0% | 0% | 0%
research/pcl_rl80% | 0% | 0% | 0% | 19%
research/adversarial_text100% | 0% | 0% | 0% | 0%
research/cvt_text100% | 0% | 0% | 0% | 0%
research/delf21% | 73% | 0% | 5% | 0%
research/autoaugment100% | 0% | 0% | 0% | 0%
research/rebar100% | 0% | 0% | 0% | 0%
research/audioset19% | 63% | 16% | 0% | 0%
research/deep_speech9% | 90% | 0% | 0% | 0%
research/marco100% | 0% | 0% | 0% | 0%
research/attention_ocr1% | 95% | 2% | 0% | 0%
official/vision0% | 7% | 1% | 1% | 88%
research/seq_flow_lite0% | 15% | 70% | 0% | 14%
official/nlp0% | <1% | <1% | <1% | 99%
official/recommendation0% | 2% | 0% | 0% | 97%
official/projects0% | 0% | 3% | 3% | 92%
official/legacy0% | 0% | 0% | 0% | 100%
official/modeling0% | 0% | 0% | 0% | 100%
official/core0% | 0% | 0% | 0% | 100%
official/utils0% | 0% | 0% | 0% | 100%
orbit0% | 0% | 0% | 0% | 100%
official/common0% | 0% | 0% | 0% | 100%
orbit/utils0% | 0% | 0% | 0% | 100%
orbit/actions0% | 0% | 0% | 0% | 100%
official/pip_package0% | 0% | 0% | 0% | 100%
tensorflow_models0% | 0% | 0% | 0% | 100%
tensorflow_models/nlp0% | 0% | 0% | 0% | 100%
tensorflow_models/vision0% | 0% | 0% | 0% | 100%
official0% | 0% | 0% | 0% | 100%
Oldest Files (Top 20)
File# lines# unitslast modified
(days ago)
created
(days ago)
# changes
preprocessor.py
in research/object_detection/core
2325 64 234 1645 59
faster_rcnn_meta_arch_test_lib.py
in research/object_detection/meta_architectures
1797 44 276 1597 43
faster_rcnn_meta_arch.py
in research/object_detection/meta_architectures
1456 59 273 1597 61
lfads.py
in research/lfads
1386 33 651 1597 12
target_assigner.py
in research/object_detection/core
1223 46 24 1597 67
model_builder.py
in research/object_detection/builders
991 17 114 1597 90
visualization_utils.py
in research/object_detection/utils
851 30 24 1597 32
rebar.py
in research/rebar
766 50 1418 1597 2
object_detection_evaluation.py
in research/object_detection/utils
718 39 46 1597 25
ssd_meta_arch.py
in research/object_detection/meta_architectures
700 31 276 1597 50
post_processing.py
in research/object_detection/core
698 13 141 1597 28
eval_util.py
in research/object_detection
671 16 276 1597 45
tf_example_decoder.py
in research/object_detection/data_decoders
667 16 102 1597 43
box_predictor_builder.py
in research/object_detection/builders
586 9 276 1597 25
ops.py
in research/object_detection/utils
530 30 102 1597 64
proto
preprocessor.proto
in research/object_detection/protos
522 - 263 1597 29
box_list_ops.py
in research/object_detection/core
516 36 276 1597 25
feature_map_generators.py
in research/object_detection/models
446 9 276 1597 27
run_lfads.py
in research/lfads
444 12 651 1597 11
inception_v2.py
in research/slim/nets
422 3 619 1597 8
Files Not Recently Changed (Top 20)
File# lines# unitslast modified
(days ago)
created
(days ago)
# changes
__init__.py
in research/slim/deployment
1 - 1418 1597 2
__init__.py
in research/slim
1 - 1418 1597 2
__init__.py
in research/slim/nets
1 - 1418 1597 2
__init__.py
in research/slim/preprocessing
1 - 1418 1597 2
__init__.py
in research/slim/datasets
1 - 1418 1597 2
__init__.py
in research/object_detection/models
1 - 1418 1597 2
__init__.py
in research/object_detection/utils
1 - 1418 1597 2
__init__.py
in research/object_detection
1 - 1418 1597 2
__init__.py
in research/object_detection/anchor_generators
1 - 1418 1597 2
__init__.py
in research/object_detection/matchers
1 - 1418 1597 2
__init__.py
in research/object_detection/builders
1 - 1418 1597 2
__init__.py
in research/object_detection/protos
1 - 1418 1597 2
__init__.py
in research/object_detection/box_coders
1 - 1418 1597 2
__init__.py
in research/object_detection/data_decoders
1 - 1418 1597 2
__init__.py
in research/delf/delf/python
1 - 1418 1568 2
__init__.py
in research/delf/delf/protos
1 - 1418 1568 2
config.py
in research/rebar
7 - 1418 1597 2
logger.py
in research/rebar
10 3 1418 1597 2
proto
square_box_coder.proto
in research/object_detection/protos
11 - 1418 1597 2
proto
matcher.proto
in research/object_detection/protos
12 - 1418 1597 2
Most Recently Created Files (Top 20)
File# lines# unitslast modified
(days ago)
created
(days ago)
# changes
qrnn_layers.py
in research/seq_flow_lite/layers
330 19 2 2 1
pqrnn.py
in research/seq_flow_lite/models
62 4 2 2 1
misc_layers.py
in research/seq_flow_lite/layers
52 5 2 2 1
export_saved_model.py
in official/projects/movinet/tools
127 1 3 3 1
imagenet_mobilenetv3small_tpu.yaml
in official/vision/beta/configs/experiments/image_classification
62 - 8 8 1
transformer.py
in official/projects/detr/modeling
582 17 9 9 1
detection.py
in official/projects/detr/tasks
219 10 9 9 1
matchers.py
in official/projects/detr/ops
192 9 9 9 1
detr.py
in official/projects/detr/modeling
191 11 9 9 1
coco.py
in official/projects/detr/dataloaders
117 4 9 9 1
optimization.py
in official/projects/detr
99 2 9 9 1
detr.py
in official/projects/detr/configs
77 1 9 9 1
train.py
in official/projects/detr
38 1 9 9 1
coco_spinenet96_cascadercnn_tpu.yaml
in official/vision/beta/configs/experiments/maskrcnn
56 - 11 11 1
image_classification.py
in official/projects/vit/configs
235 3 14 14 1
vit.py
in official/projects/vit/modeling
221 10 4 14 2
nn_blocks.py
in official/projects/vit/modeling
72 4 14 14 1
backbones.py
in official/projects/vit/configs
24 - 14 14 1
train.py
in official/projects/vit
8 - 14 14 1
__init__.py
in official/projects/vit/configs
1 - 14 14 1
Most Recently Changed Files (Top 20)
File# lines# unitslast modified
(days ago)
created
(days ago)
# changes
qrnn_layers.py
in research/seq_flow_lite/layers
330 19 2 2 1
sgnn.py
in research/seq_flow_lite/models/sgnn
101 10 2 455 3
tflite_utils.py
in research/seq_flow_lite/utils
87 7 2 455 6
tf_custom_ops.cc
in research/seq_flow_lite/tf_ops
68 6 2 455 7
pqrnn.py
in research/seq_flow_lite/models
62 4 2 2 1
misc_layers.py
in research/seq_flow_lite/layers
52 5 2 2 1
export_saved_model.py
in official/projects/movinet/tools
127 1 3 3 1
movinet_a4_stream_k600_8x8.yaml
in official/projects/movinet/configs/yaml
75 - 3 23 2
movinet_a5_stream_k600_8x8.yaml
in official/projects/movinet/configs/yaml
75 - 3 23 2
movinet_a3_stream_k600_8x8.yaml
in official/projects/movinet/configs/yaml
74 - 3 23 2
movinet_a2_stream_k600_8x8.yaml
in official/projects/movinet/configs/yaml
73 - 3 23 2
movinet_a1_stream_k600_8x8.yaml
in official/projects/movinet/configs/yaml
73 - 3 23 2
movinet_a0_stream_k600_8x8.yaml
in official/projects/movinet/configs/yaml
73 - 3 23 2
movinet_t0_stream_k600_8x8.yaml
in official/projects/movinet/configs/yaml
73 - 3 23 2
movinet_a2_k600_8x8.yaml
in official/projects/movinet/configs/yaml
69 - 3 23 2
movinet_a1_k600_8x8.yaml
in official/projects/movinet/configs/yaml
69 - 3 23 2
movinet_a0_k600_8x8.yaml
in official/projects/movinet/configs/yaml
69 - 3 23 2
movinet_a3_k600_8x8.yaml
in official/projects/movinet/configs/yaml
69 - 3 23 2
movinet_a4_k600_8x8.yaml
in official/projects/movinet/configs/yaml
69 - 3 23 2
movinet_a5_k600_8x8.yaml
in official/projects/movinet/configs/yaml
69 - 3 23 2