datasets
Training and evaluation data, with the modality, task and licence stated up front. Listed live from the Hugging Face Hub.
courtlistener_opinionsllm_global_opinions
Dataset Card for GlobalOpinionQA
Dataset Summary
The data contains a subset of survey questions about global issues and opinions adapted from the World Values Survey and Pew Global Attitudes Survey.
The data is further described in the paper: Towards Measuring the Representation of Subjective Global Opinions in Language Models.
Purpose
In our paper, we use this dataset to analyze the opinions that large language models (LLMs) reflect on complex global… See the full description on the dataset page: https://huggingface.co/datasets/Anthropic/llm_global_opinions.task903_deceptive_opinion_spam_classification
Dataset Card for Natural Instructions (https://github.com/allenai/natural-instructions) Task: task903_deceptive_opinion_spam_classification
Additional Information
Citation Information
The following paper introduces the corpus in detail. If you use the corpus in published work, please cite it:
@misc{wang2022supernaturalinstructionsgeneralizationdeclarativeinstructions,
title={Super-NaturalInstructions: Generalization via Declarative Instructions on 1600+… See the full description on the dataset page: https://huggingface.co/datasets/Lots-of-LoRAs/task903_deceptive_opinion_spam_classification.task902_deceptive_opinion_spam_classification
Dataset Card for Natural Instructions (https://github.com/allenai/natural-instructions) Task: task902_deceptive_opinion_spam_classification
Additional Information
Citation Information
The following paper introduces the corpus in detail. If you use the corpus in published work, please cite it:
@misc{wang2022supernaturalinstructionsgeneralizationdeclarativeinstructions,
title={Super-NaturalInstructions: Generalization via Declarative Instructions on 1600+… See the full description on the dataset page: https://huggingface.co/datasets/Lots-of-LoRAs/task902_deceptive_opinion_spam_classification.opinions_qaus-court-opinions-dockets-judges-dataset
US Court Opinions Metadata, Dockets & Judges (CourtListener)
10M opinion clusters, 70M dockets and 16K judges from official CourtListener / Free Law Project bulk data as metadata + derived-signals tables — citation graph, company litigation profiles; no opinion full text.
Part of the DataForge Open Data program — full production
packages, free for academic and personal use. Canonical dataset page:
https://data.zalize.com/datasets/us-court-opinions-dockets-judges-dataset… See the full description on the dataset page: https://huggingface.co/datasets/zalizedata/us-court-opinions-dockets-judges-dataset.scotus-opinionstax-court-opinions
Tax Court Opinions
Text of United States Tax Court opinions, primarily from 1995 through September 2026, with a small number of earlier opinions back to 1986. The Tax Court publishes its opinions as PDF files; these were converted to text using pdfminer.
Dataset Structure
14,848 rows, one per opinion. Columns:
Column
Type
Description
filename
string
Original filename, encoding year/month/day/type/name/pages/docket/judge
year
string
Filing year (four… See the full description on the dataset page: https://huggingface.co/datasets/andrew-mitchel/tax-court-opinions.pro-america-political-opinionsscotus_opinions
SCOTUS Opinions
Collection of embeddings of SCOTUS opinions from argument years 1991 to 2024 (as of Jan 2025). Source material is available from the official SCOTUS web site.
Data is generated using text-embedding-ada-002, with a chunk size of 2560 tokens and 256-token overlap.
Usage
To load the dataset into langchain VectorStore:
vectorstore = SKLearnVectorStore(
embedding=OpenAIEmbeddings(openai_api_key=api_key),
persist_path=$PATH… See the full description on the dataset page: https://huggingface.co/datasets/chowalex/scotus_opinions.us-genai-court-opinions
US court decisions on generative AI
566 court-authored US documents (opinions, orders, concurrences, dissents, administrative orders) that address generative AI or the fabricated authorities courts associate with it — ai_mention says whether the court itself names AI — each coded by topic, with the public-domain passage quoted, plus 9 legal-AI litigation dockets with dated milestones.
Built 2026-09-08 by SafeLegalAI (Cognesio LLP). Canonical pages: safelegalai.com/courts ·… See the full description on the dataset page: https://huggingface.co/datasets/safelegalaidata/us-genai-court-opinions.Multilingual-Opinion-Target-ExtractionThis repository contains the English 'SemEval-2014 Task 4: Aspect Based Sentiment Analysis'. translated with DeepL into Spanish, French, Russian, and Turkish. The labels have been manually projected. For more details, read this paper: Model and Data Transfer for Cross-Lingual Sequence Labelling in Zero-Resource Settings.
Intended Usage: Since the datasets are parallel across languages, they are ideal for evaluating annotation projection algorithms, such as T-Projection.
Label… See the full description on the dataset page: https://huggingface.co/datasets/HiTZ/Multilingual-Opinion-Target-Extraction.OpinionQAOpinionQAThis is the OpinionQA dataset from the BERDS benchmark. (Paper link: )The purpose of this dataset is evaluating diversity of retrieval systems given subjective questions.
Each instance consists of a question and a list of valid perspectives (opinions) for the question."Type" indicates the number of perspectives a question has. "Binary" questions come with two perspectives, while "Multi" questions come with more than two.
We repurpose the OpinionQA dataset into the desired setting.We first… See the full description on the dataset page: https://huggingface.co/datasets/timchen0618/OpinionQA.northwind_opinion_mining_corpus
Opinion Mining Text Corpus
A labeled text corpus for opinion mining and sentiment analysis tasks, compiled from an open product review text corpus dataset publicly hosted on this Hub. The source corpus was assembled by a university research center.
This card does not yet list the source dataset or the applicable usage terms.
emotion-opinion-ind-classification
EmotionOpinion_ind_Classification
Deduplicated copy of kornwtp/emotion-opinion-ind-classification.
Splits
split
rows
train
7,018
opinions-metadata
Dataset Card for Free-Law-Project/opinions-metadata
This dataset contains the metadata of case law opinions used for training and evaluating the Free Law Project Semantic Search Project.
Dataset Details
The dataset is curated by Free Law Project by randomly sampling ~1K cases across various courts and jurisdictions from the CourtListener database.
This dataset contains all the metadata associated with each opinion, with opinion_id as the unique identifier. The train split… See the full description on the dataset page: https://huggingface.co/datasets/freelawproject/opinions-metadata.court_opinions_filtered_under_25kweibo-opinion-dynamic-single-dim
Weibo Sentiment Evolution Dataset
This dataset contains Weibo posts and their associated comment threads used for studying sentiment evolution and opinion dynamics in social media discussions.
The dataset is distributed as a single JSON Lines file:
weibo_dataset.jsonl
Each line is one Weibo post record. Comments for that post are embedded in the comments field.
Dataset Details
Number of post records: 1,379
Number of embedded comments: 93,569
Number of Weibo… See the full description on the dataset page: https://huggingface.co/datasets/hreyulog/weibo-opinion-dynamic-single-dim.opinions-synthetic-query-512
Dataset Card for Free-Law-Project/opinions-synthetic-query-512
This dataset is created from the opinions-metadata, and used for training the Free Law Project Semantic Search models, including Free-Law-Project/modernbert-embed-base_finetune_512.
Dataset Details
The dataset is curated by Free Law Project by selecting the train split from the opinions-metadata dataset.
The dataset is created for finetuning encoder models for semantic search, with 512 context window. The… See the full description on the dataset page: https://huggingface.co/datasets/freelawproject/opinions-synthetic-query-512.hdx-climate-change-opinion-survey
Climate Change Opinion Survey | Africa (original)
Size category: 1K<n<10K - Formats: parquet - Sector: climate_environment - Engineered by Electric Sheep Africa
TL;DR
This dataset is part of the Electric Sheep Africa catalog on Hugging Face. It is indexed for African data discovery with standardized metadata, loading guidance, provenance notes, and analyst-oriented context.
What This Dataset Covers
Public datasets help analysts inspect… See the full description on the dataset page: https://huggingface.co/datasets/electricsheepafrica/hdx-climate-change-opinion-survey.court_opinions_filtered_full_sizehumanual-opinion
Humanual-Opinion
Reddit users expressing opinions across diverse personal-issue threads (r/AITA), reflecting moral standards on controversial topics like family conflicts and life decisions. This dataset is part of the HumanLM benchmark for training user simulators that accurately reflect real user behavior.Source: Reddit r/AITA via asyncpraw · Domain: Social Media & Opinion · Date Range: 2018-11-12 to 2025-09-08
The dataset contains 42,332 comments from 4,567 users across 992… See the full description on the dataset page: https://huggingface.co/datasets/snap-stanford/humanual-opinion.opinions_qa_questions_answers_dictcivil-opinion-953b74
civil-opinion-953b74
Synthetic weather test data: 38 rows in data.csv.
All values are randomly generated fictional examples, not real observations, products, or user activity. Intended only for CSV loading and pipeline tests; not suitable for scientific or business conclusions. Columns are sampled independently and do not model real-world correlations.
Fields
sample_id: random identifier for this generated sample.
row_id: sequential row number starting at 1.… See the full description on the dataset page: https://huggingface.co/datasets/Lunar-BloomW/civil-opinion-953b74.africa-south-africa-audit-opinions-2024-88a23b61
Audit Opinions 2024 | Africa (National Treasury, South Africa)
3,174 rows - 1 Africa country/area - 2024 - source table - Engineered by Electric Sheep Africa
TL;DR
This dataset contains 3,174 rows from National Treasury, South Africa, covering Audit Opinions 2024. It is published as ML-ready Parquet with consistent Hugging Face metadata, source provenance, and analysis-friendly loading examples.
What This Dataset Measures
Economic datasets help… See the full description on the dataset page: https://huggingface.co/datasets/electricsheepafrica/africa-south-africa-audit-opinions-2024-88a23b61.sapient-synth-flan-niv2-fsopt-data-task902-deceptive-opinion-spam-classification
sapient-synth-flan-niv2-fsopt-data-task902-deceptive-opinion-spam-classification
Chat-template-ready synthetic anonymous replacement examples for one Sapient source excluded from the DFM5 data mix.
Contents
Format: gzip-compressed JSON Lines under data/train.jsonl.gz
Schema: {"messages": [{"role": "user", "content": "..."}, {"role": "assistant", "content": "..."}]}
Files: 1
Rows: 2935
Task: synthetic anonymous instruction replacement
Generation… See the full description on the dataset page: https://huggingface.co/datasets/schneiderkamplab/sapient-synth-flan-niv2-fsopt-data-task902-deceptive-opinion-spam-classification.opinions_qa_textprocessed_women_clothing_e_commerce_opinionsafrica-climate-change-opinion-survey
Climate Change Opinion Survey | Africa (original)
Size category: 1K<n<10K - Formats: parquet - Sector: climate_environment - Engineered by Electric Sheep Africa
TL;DR
This dataset is part of the Electric Sheep Africa catalog on Hugging Face. It is indexed for African data discovery with standardized metadata, loading guidance, provenance notes, and analyst-oriented context.
What This Dataset Covers
Public datasets help analysts inspect… See the full description on the dataset page: https://huggingface.co/datasets/electricsheepafrica/africa-climate-change-opinion-survey.