--- dataset_info: config_name: main features: - name: context dtype: string - name: response dtype: string splits: - name: train num_bytes: 317988 num_examples: 2144 - name: test num_bytes: 79011 num_examples: 537 download_size: 208114 dataset_size: 396999 configs: - config_name: main data_files: - split: train path: main/train-* - split: test path: main/test-* --- ## Dataset Card for “NumClaim: Numerical Claim Detection in Finance” ### Table of Contents 1. [Dataset Description](#dataset-description) 2. [Supported Tasks](#supported-tasks) 3. [Dataset Structure](#dataset-structure) 4. [Data Fields](#data-fields) 5. [Data Splits](#data-splits) 6. [Dataset Creation](#dataset-creation) 7. [Usage](#usage) 8. [License](#license) 9. [Citation](#citation) --- ### Dataset Description **NumClaim** is a sentence‑level corpus for detecting **numerical claims** in financial text. A sentence is labelled as **`INCLAIM`** if it expresses a forward‑looking or speculative financial forecast, and **`OUTOFCLAIM`** if it states factual past or present information.:contentReference[oaicite:0]{index=0} The dataset combines analyst reports and earnings‑call transcripts, enabling research on the influence of numerical forecasts on market reactions.:contentReference[oaicite:1]{index=1} --- ### Supported Tasks | Task | Objective | Typical Metrics | |------|-----------|-----------------| | **Numerical Claim Classification** | Classify a sentence as `INCLAIM` or `OUTOFCLAIM`. | Accuracy, Precision, Recall, F1 | | **Optimism Scoring** | Produce a continuous optimism score derived from claim likelihood (research use‑case in paper). | Spearman / Pearson correlation with returns | --- ### Dataset Structure ```yaml configs: - config_name: main data_files: - split: train path: main/train-* - split: test path: main/test-* dataset_info: features: - context: string # Financial sentence - response: string # Label: INCLAIM / OUTOFCLAIM splits: - name: train num_examples: 2_144 num_bytes: 317_988 - name: test num_examples: 537 num_bytes: 79_011 download_size: 208_114 dataset_size: 396_999 ``` ### Data Fields | Field | Type | Description | |---------|--------|-------------------------------------------------------------------| | context | string | Sentence from an analyst report or earnings call. | | response| string | `INCLAIM` or `OUTOFCLAIM` label. | --- ### Data Splits | Split | # Sentences | Portion | |-------|------------:|--------:| | Train | 2 144 | 80 % | | Test | 537 | 20 % | | **Total** | **2 681** | **100 %** | --- ### Dataset Creation - **Source Collection** – Analyst reports (Thomson Reuters) and quarterly earnings‑call transcripts for U.S. public firms (2010 – 2023). - **Sentence Filtering** – Retained only sentences containing a financial term, numeric value, and currency/percentage symbol. - **Annotation** – Weak‑supervision rules augmented with subject‑matter‑expert knowledge produced initial labels; a subset was manually validated. - **Quality Control** – Manual spot‑checks achieved > 0.9 label accuracy, and noisy sentences were removed. --- ### Usage ```python from datasets import load_dataset numclaim = load_dataset("gtfintechlab/Numclaim") sample = numclaim["train"][0] print(sample["context"]) print(sample["response"]) ``` ### License Released under Creative Commons Attribution 4.0 International (CC BY 4.0). ### Citation ``` bibtex @inproceedings{shah2024numclaim, title = {Numerical Claim Detection in Finance: A New Financial Dataset, Weak-Supervision Model, and Market Analysis}, author = {Shah, Agam and Hiray, Arnav and Shah, Pratvi and Banerjee, Arkaprabha and Singh, Anushka and Eidnani, Dheeraj and Chava, Sahasra and Chaudhury, Bhaskar and Chava, Sudheer}, booktitle = {Findings of the Association for Computational Linguistics}, year = {2024}, url = {https://arxiv.org/abs/2402.11728} } ```