{"id":20954412,"url":"https://github.com/devsisters/pointer-network-tensorflow","last_synced_at":"2025-04-06T01:08:10.898Z","repository":{"id":82601280,"uuid":"79181798","full_name":"devsisters/pointer-network-tensorflow","owner":"devsisters","description":"TensorFlow implementation of \"Pointer Networks\"","archived":false,"fork":false,"pushed_at":"2017-03-01T02:12:28.000Z","size":758,"stargazers_count":474,"open_issues_count":13,"forks_count":138,"subscribers_count":23,"default_branch":"master","last_synced_at":"2025-03-30T00:07:00.909Z","etag":null,"topics":["deep-learning","pointer-networks","tensorflow"],"latest_commit_sha":null,"homepage":"","language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/devsisters.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2017-01-17T02:53:52.000Z","updated_at":"2025-03-19T13:11:52.000Z","dependencies_parsed_at":"2023-03-05T04:15:13.164Z","dependency_job_id":null,"html_url":"https://github.com/devsisters/pointer-network-tensorflow","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsisters%2Fpointer-network-tensorflow","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsisters%2Fpointer-network-tensorflow/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsisters%2Fpointer-network-tensorflow/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsisters%2Fpointer-network-tensorflow/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/devsisters","download_url":"https://codeload.github.com/devsisters/pointer-network-tensorflow/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247419860,"owners_count":20936012,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["deep-learning","pointer-networks","tensorflow"],"created_at":"2024-11-19T01:14:36.773Z","updated_at":"2025-04-06T01:08:10.881Z","avatar_url":"https://github.com/devsisters.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Pointer Networks in Tensorflow\n\nTensorFlow implementation of [Pointer Networks](https://arxiv.org/abs/1506.03134).\n\n![model](./assets/model.png)\n\n*Support multithreaded data pipelines to reduce I/O latency.*\n\n\n## Requirements\n\n- Python 2.7\n- [requests](http://python-requests.org/)\n- [tqdm](https://github.com/tqdm/tqdm)\n- [TensorFlow 0.12.1](https://github.com/tensorflow/tensorflow/tree/r0.12)\n\n\n## Usage\n\nTo train a model:\n\n    $ python main.py --task=tsp --max_data_length=20 --hidden_dim=512 # download dataset used in the paper\n    $ python main.py --task=tsp --max_data_length=10 --hidden_dim=128 # generate dataset itself\n\nTo train a model:\n\n    $ python main.py\n    $ tensorboard --logdir=logs --host=0.0.0.0\n\nTo test a model:\n\n    $ python main.py --is_train=False\n\n## Results\n\nTrain/Test loss of `max_data_length=10` after 24,000 steps:\n\n    $ python main.py --task=tsp --max_data_length=10 --hidden_dim=128\n    $ ...\n    $ 2017-01-18 17:17:48,054:INFO::\n    $ 2017-01-18 17:17:48,054:INFO::test loss: 0.00149279157631\n    $ 2017-01-18 17:17:48,055:INFO::test pred: [1 6 2 5 4 3 0 0 0 0 0]\n    $ 2017-01-18 17:17:48,057:INFO::test true: [1 6 2 5 4 3 0 0 0 0 0] (True)\n    $ 2017-01-18 17:17:48,059:INFO::test pred: [1 3 8 4 7 5 2 6 0 0 0]\n    $ 2017-01-18 17:17:48,059:INFO::test true: [1 3 8 4 7 5 2 6 0 0 0] (True)\n    $ 2017-01-18 17:17:48,058:INFO::test pred: [ 1  8  3  7  9  5  6  4  2 10  0]\n    $ 2017-01-18 17:17:48,058:INFO::test true: [ 1  8  3  7  9  5  6  4  2 10  0] (True)\n\n![model](./assets/max_data_length=10_step=24000.png)\n\nTrain/Test loss of `max_data_length=20` after 16,000 steps:\n\n    $ python main.py --task=tsp --max_data_length=20 --hidden_dim=512\n    $ ...\n    $ 2017-01-18 17:30:44,738:INFO::\n    $ 2017-01-18 17:30:44,739:INFO::test loss: 0.0501566007733\n    $ 2017-01-18 17:30:44,739:INFO::test pred: [ 1  3 16 18  6  2  7  4  5 15 10  8 13 11 17 20 19 14  9 12  0]\n    $ 2017-01-18 17:30:44,740:INFO::test true: [ 1  3 16 18  6  2  7  4  5 15 10  8 13 11 17 20 19 14  9 12  0] (True)\n    $ 2017-01-18 17:30:44,741:INFO::test pred: [ 1  4 12  8  2 17 20  3 18 14 16 11 13 15  7 10  9  6 19  5  0]\n    $ 2017-01-18 17:30:44,741:INFO::test true: [ 1  4 12  8  2 17 20  3 18 14 16 11 13 15  7 10  9  6 19  5  0] (True)\n    $ 2017-01-18 17:30:44,742:INFO::test pred: [ 1  8 16 20 19 14 18  2  9 12 15 11  3 13  5  6  7  4 17 10  0]\n    $ 2017-01-18 17:30:44,742:INFO::test true: [ 1  8 16 20 19 14 18  2  9 12 15 11  3 13  5  6  7  4 17 10  0] (True)\n\n![model](./assets/max_data_length=20_step=16000.png)\n\n\n## Author\n\nTaehoon Kim / [@carpedm20](http://carpedm20.github.io)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdevsisters%2Fpointer-network-tensorflow","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdevsisters%2Fpointer-network-tensorflow","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdevsisters%2Fpointer-network-tensorflow/lists"}