# Copyright 2023 The HuggingFace Datasets Authors and the current dataset script contributor. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import json import datasets _DESCRIPTION = """\ The dataset contains the annual report of US public firms filing with the SEC EDGAR system. Each annual report (10K filing) is broken into 20 sections. Each section is split into individual sentences. Sentiment labels are provided on a per filing basis from the market reaction around the filing data. Additional metadata for each filing is included in the dataset. """ _LICENSE = "apache-2.0" _NOS_SHARDS = 10 _SMALL_THRESHOLD_TRAIN = 200_000 _SMALL_THRESHOLD_OTHERS = 20_000 _URLS = {item: ["data/"+item+"/shard_"+str(shard)+".jsonl" for shard in range(_NOS_SHARDS)] for item in ['test', 'train', 'validate']} _ALL_FEATURES = { "cik": datasets.Value("string"), "sentence": datasets.Value("string"), "section": datasets.ClassLabel(num_classes=20, names=['section_1', 'section_10', 'section_11', 'section_12', 'section_13', 'section_14', 'section_15', 'section_1A', 'section_1B', 'section_2', 'section_3', 'section_4', 'section_5', 'section_6', 'section_7', 'section_7A', 'section_8', 'section_9', 'section_9A', 'section_9B']), "labels": { "1d": datasets.ClassLabel(num_classes=2, names=["positive", "negative"]), "5d": datasets.ClassLabel(num_classes=2, names=["positive", "negative"]), "30d": datasets.ClassLabel(num_classes=2, names=["positive", "negative"]), }, "filingDate": datasets.Value("string"), "name": datasets.Value("string"), "tickers": [datasets.Value("string")], "exchanges": [datasets.Value("string")], "entityType": datasets.Value("string"), "sic": datasets.Value("string"), "stateOfIncorporation": datasets.Value("string"), "tickerCount": datasets.Value("int32"), "acceptanceDateTime": datasets.Value("string"), "form": datasets.Value("string"), "reportDate": datasets.Value("string"), "returns": { "1d": { "closePriceEndDate": datasets.Value("float32"), "closePriceStartDate": datasets.Value("float32"), "endDate": datasets.Value("string"), "startDate": datasets.Value("string"), "ret": datasets.Value("float32"), }, "5d": { "closePriceEndDate": datasets.Value("float32"), "closePriceStartDate": datasets.Value("float32"), "endDate": datasets.Value("string"), "startDate": datasets.Value("string"), "ret": datasets.Value("float32"), }, "30d": { "closePriceEndDate": datasets.Value("float32"), "closePriceStartDate": datasets.Value("float32"), "endDate": datasets.Value("string"), "startDate": datasets.Value("string"), "ret": datasets.Value("float32"), } }, } class FinancialReportsSec(datasets.GeneratorBasedBuilder): VERSION = datasets.Version("1.1.0") BUILDER_CONFIGS = [ datasets.BuilderConfig(name="lite", version=VERSION, description="This returns the dataset with only the critical data needed for analysis."), datasets.BuilderConfig(name="full", version=VERSION, description="This returns the dataset with all metadata included."), datasets.BuilderConfig(name="small_lite", version=VERSION, description="This returns a smaller version of the dataset with only the critical data needed for analysis."), datasets.BuilderConfig(name="small_full", version=VERSION, description="This returns a smaller version of the dataset with all metadata included."), ] def _info(self): lite_features = datasets.Features({k: v for k, v in _ALL_FEATURES.items() if k in ["cik", "sentence", "section", "labels", "filingDate"]}) full_features = datasets.Features(_ALL_FEATURES) features = full_features if self.config.name == "full" or self.config.name == 'small_full' else lite_features return datasets.DatasetInfo( # This is the description that will appear on the datasets page. description=_DESCRIPTION, # This defines the different columns of the dataset and their types features=features, # License for the dataset if available license=_LICENSE, ) def _split_generators(self, dl_manager): urls = _URLS data_dir = dl_manager.download_and_extract(urls) return [ datasets.SplitGenerator( name=datasets.Split.TRAIN, # These kwargs will be passed to _generate_examples gen_kwargs={ "filepaths": data_dir["train"], "split": "train", }, ), datasets.SplitGenerator( name=datasets.Split.VALIDATION, # These kwargs will be passed to _generate_examples gen_kwargs={ "filepaths": data_dir["validate"], "split": "validate", }, ), datasets.SplitGenerator( name=datasets.Split.TEST, # These kwargs will be passed to _generate_examples gen_kwargs={ "filepaths": data_dir["test"], "split": "test" }, ), ] # method parameters are unpacked from `gen_kwargs` as given in `_split_generators` def _generate_examples(self, filepaths, split): reads = 0 threshold = _SMALL_THRESHOLD_TRAIN if split == 'train' else _SMALL_THRESHOLD_OTHERS for filepath in filepaths: with open(filepath, encoding="utf-8") as f: for firmIdx, row in enumerate(f): data = json.loads(row) for filing in data["filings"]: for sec_id, section in filing["report"].items(): for idx, sentence in enumerate(section): reads += 1 if self.config.name == 'small_full' or self.config.name == 'small_lite': if reads > threshold: return None key = data["cik"]+'_'+filing["form"]+'_'+filing["reportDate"].split('-')[0]+'_'+sec_id+'_'+str(idx) if self.config.name == "lite" or self.config.name == 'small_lite': yield key, { "cik": data["cik"], "sentence": sentence, "section": sec_id, "labels": filing["labels"], "filingDate": filing["filingDate"], } else: yield key, { "cik": data["cik"], "sentence": sentence, "section": sec_id, "labels": filing["labels"], "filingDate": filing["filingDate"], "name": data["name"], "tickers": data["tickers"], "exchanges": data["exchanges"], "entityType": data["entityType"], "sic": data["sic"], "stateOfIncorporation": data["stateOfIncorporation"], "tickerCount": data["tickerCount"], "acceptanceDateTime": filing["acceptanceDateTime"], "form": filing["form"], "reportDate": filing["reportDate"], "returns": filing["returns"], }