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README.md

@@ -1,3 +1,31 @@
 ---
-license: cc-by-4.0
+language:
+- en
+tags:
+- shuttle
+- tabular_classification
+- binary_classification
+- multiclass_classification
+pretty_name: Shuttle
+size_categories:
+- 10K<n<100K
+task_categories:  # Full list at https://github.com/huggingface/hub-docs/blob/main/js/src/lib/interfaces/Types.ts
+- tabular-classification
+configs:
+- shuttle
+- shuttle_binary
 ---
+# Shuttle
+The [Shuttle dataset](https://archive-beta.ics.uci.edu/dataset/146/statlog+shuttle+satellite) from the [UCI repository](https://archive-beta.ics.uci.edu/).
+
+# Configurations and tasks
+| **Configuration**     | **Task**                  | **Description**         |
+|-----------------------|---------------------------|-------------------------|
+| shuttle                 | Multiclass classification.|                         |
+| shuttle_0               | Binary classification.    | Is the image of class 0? |
+| shuttle_1               | Binary classification.    | Is the image of class 1? |
+| shuttle_2               | Binary classification.    | Is the image of class 2? |
+| shuttle_3               | Binary classification.    | Is the image of class 3? |
+| shuttle_4               | Binary classification.    | Is the image of class 4? |
+| shuttle_5               | Binary classification.    | Is the image of class 5? |
+| shuttle_6               | Binary classification.    | Is the image of class 6? |

shuttle.py

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+"""Shuttle Dataset"""
+
+from typing import List
+from functools import partial
+
+import datasets
+
+import pandas
+
+
+VERSION = datasets.Version("1.0.0")
+
+_ENCODING_DICS = {}
+
+DESCRIPTION = "Shuttle dataset."
+_HOMEPAGE = "https://archive-beta.ics.uci.edu/dataset/148/statlog+shuttle"
+_URLS = ("https://archive-beta.ics.uci.edu/dataset/148/statlog+shuttle")
+_CITATION = """
+@misc{misc_statlog_(shuttle)_148,
+  title        = {{Statlog (Shuttle)}},
+  howpublished = {UCI Machine Learning Repository},
+  note         = {{DOI}: \url{10.24432/C5WS31}}
+}
+"""
+
+# Dataset info
+urls_per_split = {
+    "train": "https://huggingface.co/datasets/mstz/shuttle/raw/main/shuttle.csv"
+}
+features_types_per_config = {
+    "shuttle": {
+        "time": datasets.Value("float64"),
+        "rad_flow": datasets.Value("float64"),
+        "fpv_close": datasets.Value("float64"),
+        "fpv_open": datasets.Value("float64"),
+        "high": datasets.Value("float64"),
+        "bypass": datasets.Value("float64"),
+        "bvp_close": datasets.Value("float64"),
+        "bvp_open": datasets.Value("float64"),
+        "feature": datasets.Value("float64"),
+        "class": datasets.ClassLabel(num_classes=7),
+    },
+    "shuttle_0": {
+        "time": datasets.Value("float64"),
+        "rad_flow": datasets.Value("float64"),
+        "fpv_close": datasets.Value("float64"),
+        "fpv_open": datasets.Value("float64"),
+        "high": datasets.Value("float64"),
+        "bypass": datasets.Value("float64"),
+        "bvp_close": datasets.Value("float64"),
+        "bvp_open": datasets.Value("float64"),
+        "feature": datasets.Value("float64"),
+        "class": datasets.ClassLabel(num_classes=2),
+    },
+    "shuttle_1": {
+        "time": datasets.Value("float64"),
+        "rad_flow": datasets.Value("float64"),
+        "fpv_close": datasets.Value("float64"),
+        "fpv_open": datasets.Value("float64"),
+        "high": datasets.Value("float64"),
+        "bypass": datasets.Value("float64"),
+        "bvp_close": datasets.Value("float64"),
+        "bvp_open": datasets.Value("float64"),
+        "feature": datasets.Value("float64"),
+        "class": datasets.ClassLabel(num_classes=2),
+    },
+    "shuttle_2": {
+        "time": datasets.Value("float64"),
+        "rad_flow": datasets.Value("float64"),
+        "fpv_close": datasets.Value("float64"),
+        "fpv_open": datasets.Value("float64"),
+        "high": datasets.Value("float64"),
+        "bypass": datasets.Value("float64"),
+        "bvp_close": datasets.Value("float64"),
+        "bvp_open": datasets.Value("float64"),
+        "feature": datasets.Value("float64"),
+        "class": datasets.ClassLabel(num_classes=2),
+    },
+    "shuttle_3": {
+        "time": datasets.Value("float64"),
+        "rad_flow": datasets.Value("float64"),
+        "fpv_close": datasets.Value("float64"),
+        "fpv_open": datasets.Value("float64"),
+        "high": datasets.Value("float64"),
+        "bypass": datasets.Value("float64"),
+        "bvp_close": datasets.Value("float64"),
+        "bvp_open": datasets.Value("float64"),
+        "feature": datasets.Value("float64"),
+        "class": datasets.ClassLabel(num_classes=2),
+    },
+    "shuttle_4": {
+        "time": datasets.Value("float64"),
+        "rad_flow": datasets.Value("float64"),
+        "fpv_close": datasets.Value("float64"),
+        "fpv_open": datasets.Value("float64"),
+        "high": datasets.Value("float64"),
+        "bypass": datasets.Value("float64"),
+        "bvp_close": datasets.Value("float64"),
+        "bvp_open": datasets.Value("float64"),
+        "feature": datasets.Value("float64"),
+        "class": datasets.ClassLabel(num_classes=2),
+    },
+    "shuttle_5": {
+        "time": datasets.Value("float64"),
+        "rad_flow": datasets.Value("float64"),
+        "fpv_close": datasets.Value("float64"),
+        "fpv_open": datasets.Value("float64"),
+        "high": datasets.Value("float64"),
+        "bypass": datasets.Value("float64"),
+        "bvp_close": datasets.Value("float64"),
+        "bvp_open": datasets.Value("float64"),
+        "feature": datasets.Value("float64"),
+        "class": datasets.ClassLabel(num_classes=2),
+    },
+    "shuttle_6": {
+        "time": datasets.Value("float64"),
+        "rad_flow": datasets.Value("float64"),
+        "fpv_close": datasets.Value("float64"),
+        "fpv_open": datasets.Value("float64"),
+        "high": datasets.Value("float64"),
+        "bypass": datasets.Value("float64"),
+        "bvp_close": datasets.Value("float64"),
+        "bvp_open": datasets.Value("float64"),
+        "feature": datasets.Value("float64"),
+        "class": datasets.ClassLabel(num_classes=2),
+    },
+}
+features_per_config = {k: datasets.Features(features_types_per_config[k]) for k in features_types_per_config}
+
+
+class ShuttleConfig(datasets.BuilderConfig):
+    def __init__(self, **kwargs):
+        super(ShuttleConfig, self).__init__(version=VERSION, **kwargs)
+        self.features = features_per_config[kwargs["name"]]
+
+
+class Shuttle(datasets.GeneratorBasedBuilder):
+    # dataset versions
+    DEFAULT_CONFIG = "shuttle"
+    BUILDER_CONFIGS = [
+        ShuttleConfig(name="shuttle", description="Shuttle for multiclass classification."),
+        ShuttleConfig(name="shuttle_0", description="Shuttle for binary classification."),
+        ShuttleConfig(name="shuttle_1", description="Shuttle for binary classification."),
+        ShuttleConfig(name="shuttle_2", description="Shuttle for binary classification."),
+        ShuttleConfig(name="shuttle_3", description="Shuttle for binary classification."),
+        ShuttleConfig(name="shuttle_4", description="Shuttle for binary classification."),
+        ShuttleConfig(name="shuttle_5", description="Shuttle for binary classification."),
+        ShuttleConfig(name="shuttle_6", description="Shuttle for binary classification."),
+        
+    ]
+
+
+    def _info(self):
+        info = datasets.DatasetInfo(description=DESCRIPTION, citation=_CITATION, homepage=_HOMEPAGE,
+                                    features=features_per_config[self.config.name])
+
+        return info
+    
+    def _split_generators(self, dl_manager: datasets.DownloadManager) -> List[datasets.SplitGenerator]:
+        downloads = dl_manager.download_and_extract(urls_per_split)
+
+        return [
+            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloads["train"]}),
+        ]
+    
+    def _generate_examples(self, filepath: str):
+        data = pandas.read_csv(filepath)
+        data = self.preprocess(data)
+
+        for row_id, row in data.iterrows():
+            data_row = dict(row)
+
+            yield row_id, data_row
+
+    def preprocess(self, data: pandas.DataFrame) -> pandas.DataFrame:
+        data["class"] = data["class"].apply(lambda x: x - 1)
+
+        if self.config.name == "shuttle_0":
+            data["class"] = data["class"].apply(lambda x: 1 if x == 0 else 0)
+        elif self.config.name == "shuttle_1":
+            data["class"] = data["class"].apply(lambda x: 1 if x == 1 else 0)
+        elif self.config.name == "shuttle_2":
+            data["class"] = data["class"].apply(lambda x: 1 if x == 2 else 0)
+        elif self.config.name == "shuttle_3":
+            data["class"] = data["class"].apply(lambda x: 1 if x == 3 else 0)
+        elif self.config.name == "shuttle_4":
+            data["class"] = data["class"].apply(lambda x: 1 if x == 4 else 0)
+        elif self.config.name == "shuttle_5":
+            data["class"] = data["class"].apply(lambda x: 1 if x == 5 else 0)
+        elif self.config.name == "shuttle_6":
+            data["class"] = data["class"].apply(lambda x: 1 if x == 6 else 0)
+
+        for feature in _ENCODING_DICS:
+            encoding_function = partial(self.encode, feature)
+            data.loc[:, feature] = data[feature].apply(encoding_function)
+                
+        return data[list(features_types_per_config[self.config.name].keys())]
+
+    def encode(self, feature, value):
+        if feature in _ENCODING_DICS:
+            return _ENCODING_DICS[feature][value]
+        raise ValueError(f"Unknown feature: {feature}")