Datasets:
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Duplicate from takala/financial_phrasebank
Browse filesCo-authored-by: Parquet-converter (BOT) <parquet-converter@users.noreply.huggingface.co>
- .gitattributes +27 -0
- README.md +301 -0
- data/FinancialPhraseBank-v1.0.zip +3 -0
- financial_phrasebank.py +149 -0
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*.7z filter=lfs diff=lfs merge=lfs -text
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README.md
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| 1 |
+
---
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| 2 |
+
annotations_creators:
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| 3 |
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- expert-generated
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| 4 |
+
language_creators:
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| 5 |
+
- found
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| 6 |
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language:
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| 7 |
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- en
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| 8 |
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license:
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| 9 |
+
- cc-by-nc-sa-3.0
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| 10 |
+
multilinguality:
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| 11 |
+
- monolingual
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| 12 |
+
size_categories:
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| 13 |
+
- 1K<n<10K
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| 14 |
+
source_datasets:
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| 15 |
+
- original
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| 16 |
+
task_categories:
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| 17 |
+
- text-classification
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| 18 |
+
task_ids:
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| 19 |
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- multi-class-classification
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| 20 |
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- sentiment-classification
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| 21 |
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pretty_name: FinancialPhrasebank
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| 22 |
+
dataset_info:
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| 23 |
+
- config_name: sentences_allagree
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| 24 |
+
features:
|
| 25 |
+
- name: sentence
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| 26 |
+
dtype: string
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| 27 |
+
- name: label
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| 28 |
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dtype:
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| 29 |
+
class_label:
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| 30 |
+
names:
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| 31 |
+
'0': negative
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| 32 |
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'1': neutral
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| 33 |
+
'2': positive
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| 34 |
+
splits:
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| 35 |
+
- name: train
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| 36 |
+
num_bytes: 303371
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| 37 |
+
num_examples: 2264
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| 38 |
+
download_size: 681890
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| 39 |
+
dataset_size: 303371
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| 40 |
+
- config_name: sentences_75agree
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| 41 |
+
features:
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| 42 |
+
- name: sentence
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| 43 |
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dtype: string
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| 44 |
+
- name: label
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| 45 |
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dtype:
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| 46 |
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class_label:
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| 47 |
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names:
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| 48 |
+
'0': negative
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| 49 |
+
'1': neutral
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| 50 |
+
'2': positive
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| 51 |
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splits:
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| 52 |
+
- name: train
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| 53 |
+
num_bytes: 472703
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| 54 |
+
num_examples: 3453
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| 55 |
+
download_size: 681890
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| 56 |
+
dataset_size: 472703
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| 57 |
+
- config_name: sentences_66agree
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| 58 |
+
features:
|
| 59 |
+
- name: sentence
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| 60 |
+
dtype: string
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| 61 |
+
- name: label
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| 62 |
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dtype:
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| 63 |
+
class_label:
|
| 64 |
+
names:
|
| 65 |
+
'0': negative
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| 66 |
+
'1': neutral
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| 67 |
+
'2': positive
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| 68 |
+
splits:
|
| 69 |
+
- name: train
|
| 70 |
+
num_bytes: 587152
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| 71 |
+
num_examples: 4217
|
| 72 |
+
download_size: 681890
|
| 73 |
+
dataset_size: 587152
|
| 74 |
+
- config_name: sentences_50agree
|
| 75 |
+
features:
|
| 76 |
+
- name: sentence
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| 77 |
+
dtype: string
|
| 78 |
+
- name: label
|
| 79 |
+
dtype:
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| 80 |
+
class_label:
|
| 81 |
+
names:
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| 82 |
+
'0': negative
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| 83 |
+
'1': neutral
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| 84 |
+
'2': positive
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| 85 |
+
splits:
|
| 86 |
+
- name: train
|
| 87 |
+
num_bytes: 679240
|
| 88 |
+
num_examples: 4846
|
| 89 |
+
download_size: 681890
|
| 90 |
+
dataset_size: 679240
|
| 91 |
+
tags:
|
| 92 |
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- finance
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| 93 |
+
---
|
| 94 |
+
|
| 95 |
+
# Dataset Card for financial_phrasebank
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| 96 |
+
|
| 97 |
+
## Table of Contents
|
| 98 |
+
- [Dataset Description](#dataset-description)
|
| 99 |
+
- [Dataset Summary](#dataset-summary)
|
| 100 |
+
- [Supported Tasks and Leaderboards](#supported-tasks-and-leaderboards)
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| 101 |
+
- [Languages](#languages)
|
| 102 |
+
- [Dataset Structure](#dataset-structure)
|
| 103 |
+
- [Data Instances](#data-instances)
|
| 104 |
+
- [Data Fields](#data-fields)
|
| 105 |
+
- [Data Splits](#data-splits)
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| 106 |
+
- [Dataset Creation](#dataset-creation)
|
| 107 |
+
- [Curation Rationale](#curation-rationale)
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| 108 |
+
- [Source Data](#source-data)
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| 109 |
+
- [Annotations](#annotations)
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| 110 |
+
- [Personal and Sensitive Information](#personal-and-sensitive-information)
|
| 111 |
+
- [Considerations for Using the Data](#considerations-for-using-the-data)
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| 112 |
+
- [Social Impact of Dataset](#social-impact-of-dataset)
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| 113 |
+
- [Discussion of Biases](#discussion-of-biases)
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| 114 |
+
- [Other Known Limitations](#other-known-limitations)
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| 115 |
+
- [Additional Information](#additional-information)
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| 116 |
+
- [Dataset Curators](#dataset-curators)
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| 117 |
+
- [Licensing Information](#licensing-information)
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| 118 |
+
- [Citation Information](#citation-information)
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| 119 |
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- [Contributions](#contributions)
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| 120 |
+
|
| 121 |
+
## Dataset Description
|
| 122 |
+
|
| 123 |
+
- **Homepage:** [Kaggle](https://www.kaggle.com/ankurzing/sentiment-analysis-for-financial-news) [ResearchGate](https://www.researchgate.net/publication/251231364_FinancialPhraseBank-v10)
|
| 124 |
+
- **Repository:**
|
| 125 |
+
- **Paper:** [Arxiv](https://arxiv.org/abs/1307.5336)
|
| 126 |
+
- **Leaderboard:** [Kaggle](https://www.kaggle.com/ankurzing/sentiment-analysis-for-financial-news/code) [PapersWithCode](https://paperswithcode.com/sota/sentiment-analysis-on-financial-phrasebank) =
|
| 127 |
+
- **Point of Contact:** [Pekka Malo](mailto:pekka.malo@aalto.fi) [Ankur Sinha](mailto:ankur.sinha@aalto.fi)
|
| 128 |
+
|
| 129 |
+
### Dataset Summary
|
| 130 |
+
|
| 131 |
+
Polar sentiment dataset of sentences from financial news. The dataset consists of 4840 sentences from English language financial news categorised by sentiment. The dataset is divided by agreement rate of 5-8 annotators.
|
| 132 |
+
|
| 133 |
+
### Supported Tasks and Leaderboards
|
| 134 |
+
|
| 135 |
+
Sentiment Classification
|
| 136 |
+
|
| 137 |
+
### Languages
|
| 138 |
+
|
| 139 |
+
English
|
| 140 |
+
|
| 141 |
+
## Dataset Structure
|
| 142 |
+
|
| 143 |
+
### Data Instances
|
| 144 |
+
|
| 145 |
+
```
|
| 146 |
+
{ "sentence": "Pharmaceuticals group Orion Corp reported a fall in its third-quarter earnings that were hit by larger expenditures on R&D and marketing .",
|
| 147 |
+
"label": "negative"
|
| 148 |
+
}
|
| 149 |
+
```
|
| 150 |
+
|
| 151 |
+
### Data Fields
|
| 152 |
+
Each example contains:
|
| 153 |
+
- sentence: a tokenized line from the dataset
|
| 154 |
+
- label: a label corresponding to the class as a string: 'positive', 'negative' or 'neutral'
|
| 155 |
+
|
| 156 |
+
### Data Splits
|
| 157 |
+
There's no train/validation/test split.
|
| 158 |
+
|
| 159 |
+
However the dataset is available in four possible configurations depending on the percentage of agreement of annotators:
|
| 160 |
+
|
| 161 |
+
- `sentences_50agree`; Number of instances with >=50% annotator agreement: 4846
|
| 162 |
+
- `sentences_66agree`: Number of instances with >=66% annotator agreement: 4217
|
| 163 |
+
- `sentences_75agree`: Number of instances with >=75% annotator agreement: 3453
|
| 164 |
+
- `sentences_allagree`: Number of instances with 100% annotator agreement: 2264
|
| 165 |
+
|
| 166 |
+
### Usage
|
| 167 |
+
|
| 168 |
+
```python
|
| 169 |
+
from datasets import load_dataset
|
| 170 |
+
|
| 171 |
+
# Load the highest-agreement configuration
|
| 172 |
+
ds = load_dataset("takala/financial_phrasebank", "sentences_allagree")
|
| 173 |
+
|
| 174 |
+
print(ds)
|
| 175 |
+
print(ds["train"][0])
|
| 176 |
+
```
|
| 177 |
+
|
| 178 |
+
Other configurations (e.g. `sentences_75agree`, `sentences_66agree`) can be loaded by changing the second argument.
|
| 179 |
+
|
| 180 |
+
## Quick baseline (Transformers)
|
| 181 |
+
|
| 182 |
+
```python
|
| 183 |
+
from datasets import load_dataset
|
| 184 |
+
from transformers import pipeline
|
| 185 |
+
|
| 186 |
+
ds = load_dataset("takala/financial_phrasebank", "sentences_allagree")["train"]
|
| 187 |
+
clf = pipeline("text-classification", model="distilbert-base-uncased-finetuned-sst-2-english")
|
| 188 |
+
|
| 189 |
+
print(ds[0]["sentence"])
|
| 190 |
+
print(clf(ds[0]["sentence"]))
|
| 191 |
+
```
|
| 192 |
+
|
| 193 |
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## Dataset Creation
|
| 194 |
+
|
| 195 |
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### Curation Rationale
|
| 196 |
+
|
| 197 |
+
The key arguments for the low utilization of statistical techniques in
|
| 198 |
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financial sentiment analysis have been the difficulty of implementation for
|
| 199 |
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practical applications and the lack of high quality training data for building
|
| 200 |
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such models. Especially in the case of finance and economic texts, annotated
|
| 201 |
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collections are a scarce resource and many are reserved for proprietary use
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| 202 |
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only. To resolve the missing training data problem, we present a collection of
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| 203 |
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∼ 5000 sentences to establish human-annotated standards for benchmarking
|
| 204 |
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alternative modeling techniques.
|
| 205 |
+
|
| 206 |
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The objective of the phrase level annotation task was to classify each example
|
| 207 |
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sentence into a positive, negative or neutral category by considering only the
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| 208 |
+
information explicitly available in the given sentence. Since the study is
|
| 209 |
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focused only on financial and economic domains, the annotators were asked to
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| 210 |
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consider the sentences from the view point of an investor only; i.e. whether
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| 211 |
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the news may have positive, negative or neutral influence on the stock price.
|
| 212 |
+
As a result, sentences which have a sentiment that is not relevant from an
|
| 213 |
+
economic or financial perspective are considered neutral.
|
| 214 |
+
|
| 215 |
+
### Source Data
|
| 216 |
+
|
| 217 |
+
#### Initial Data Collection and Normalization
|
| 218 |
+
|
| 219 |
+
The corpus used in this paper is made out of English news on all listed
|
| 220 |
+
companies in OMX Helsinki. The news has been downloaded from the LexisNexis
|
| 221 |
+
database using an automated web scraper. Out of this news database, a random
|
| 222 |
+
subset of 10,000 articles was selected to obtain good coverage across small and
|
| 223 |
+
large companies, companies in different industries, as well as different news
|
| 224 |
+
sources. Following the approach taken by Maks and Vossen (2010), we excluded
|
| 225 |
+
all sentences which did not contain any of the lexicon entities. This reduced
|
| 226 |
+
the overall sample to 53,400 sentences, where each has at least one or more
|
| 227 |
+
recognized lexicon entity. The sentences were then classified according to the
|
| 228 |
+
types of entity sequences detected. Finally, a random sample of ∼5000 sentences
|
| 229 |
+
was chosen to represent the overall news database.
|
| 230 |
+
|
| 231 |
+
#### Who are the source language producers?
|
| 232 |
+
|
| 233 |
+
The source data was written by various financial journalists.
|
| 234 |
+
|
| 235 |
+
### Annotations
|
| 236 |
+
|
| 237 |
+
#### Annotation process
|
| 238 |
+
|
| 239 |
+
This release of the financial phrase bank covers a collection of 4840
|
| 240 |
+
sentences. The selected collection of phrases was annotated by 16 people with
|
| 241 |
+
adequate background knowledge on financial markets.
|
| 242 |
+
|
| 243 |
+
Given the large number of overlapping annotations (5 to 8 annotations per
|
| 244 |
+
sentence), there are several ways to define a majority vote based gold
|
| 245 |
+
standard. To provide an objective comparison, we have formed 4 alternative
|
| 246 |
+
reference datasets based on the strength of majority agreement:
|
| 247 |
+
|
| 248 |
+
#### Who are the annotators?
|
| 249 |
+
|
| 250 |
+
Three of the annotators were researchers and the remaining 13 annotators were
|
| 251 |
+
master's students at Aalto University School of Business with majors primarily
|
| 252 |
+
in finance, accounting, and economics.
|
| 253 |
+
|
| 254 |
+
### Personal and Sensitive Information
|
| 255 |
+
|
| 256 |
+
[More Information Needed]
|
| 257 |
+
|
| 258 |
+
## Considerations for Using the Data
|
| 259 |
+
|
| 260 |
+
### Social Impact of Dataset
|
| 261 |
+
|
| 262 |
+
[More Information Needed]
|
| 263 |
+
|
| 264 |
+
### Discussion of Biases
|
| 265 |
+
|
| 266 |
+
All annotators were from the same institution and so interannotator agreement
|
| 267 |
+
should be understood with this taken into account.
|
| 268 |
+
|
| 269 |
+
### Other Known Limitations
|
| 270 |
+
|
| 271 |
+
[More Information Needed]
|
| 272 |
+
|
| 273 |
+
## Additional Information
|
| 274 |
+
|
| 275 |
+
### Dataset Curators
|
| 276 |
+
|
| 277 |
+
[More Information Needed]
|
| 278 |
+
|
| 279 |
+
### Licensing Information
|
| 280 |
+
|
| 281 |
+
This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/3.0/.
|
| 282 |
+
|
| 283 |
+
If you are interested in commercial use of the data, please contact the following authors for an appropriate license:
|
| 284 |
+
- [Pekka Malo](mailto:pekka.malo@aalto.fi)
|
| 285 |
+
- [Ankur Sinha](mailto:ankur.sinha@aalto.fi)
|
| 286 |
+
|
| 287 |
+
### Citation Information
|
| 288 |
+
|
| 289 |
+
```
|
| 290 |
+
@article{Malo2014GoodDO,
|
| 291 |
+
title={Good debt or bad debt: Detecting semantic orientations in economic texts},
|
| 292 |
+
author={P. Malo and A. Sinha and P. Korhonen and J. Wallenius and P. Takala},
|
| 293 |
+
journal={Journal of the Association for Information Science and Technology},
|
| 294 |
+
year={2014},
|
| 295 |
+
volume={65}
|
| 296 |
+
}
|
| 297 |
+
```
|
| 298 |
+
|
| 299 |
+
### Contributions
|
| 300 |
+
|
| 301 |
+
Thanks to [@frankier](https://github.com/frankier) for adding this dataset.
|
data/FinancialPhraseBank-v1.0.zip
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:0e1a06c4900fdae46091d031068601e3773ba067c7cecb5b0da1dcba5ce989a6
|
| 3 |
+
size 681890
|
financial_phrasebank.py
ADDED
|
@@ -0,0 +1,149 @@
|
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|
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|
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|
|
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|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# coding=utf-8
|
| 2 |
+
# Copyright 2020 The HuggingFace Datasets Authors and the current dataset script contributor.
|
| 3 |
+
#
|
| 4 |
+
# Licensed under the Apache License, Version 2.0 (the "License");
|
| 5 |
+
# you may not use this file except in compliance with the License.
|
| 6 |
+
# You may obtain a copy of the License at
|
| 7 |
+
#
|
| 8 |
+
# http://www.apache.org/licenses/LICENSE-2.0
|
| 9 |
+
#
|
| 10 |
+
# Unless required by applicable law or agreed to in writing, software
|
| 11 |
+
# distributed under the License is distributed on an "AS IS" BASIS,
|
| 12 |
+
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 13 |
+
# See the License for the specific language governing permissions and
|
| 14 |
+
# limitations under the License.
|
| 15 |
+
|
| 16 |
+
"""Financial Phrase Bank v1.0: Polar sentiment dataset of sentences from
|
| 17 |
+
financial news. The dataset consists of 4840 sentences from English language
|
| 18 |
+
financial news categorised by sentiment. The dataset is divided by agreement
|
| 19 |
+
rate of 5-8 annotators."""
|
| 20 |
+
|
| 21 |
+
|
| 22 |
+
import os
|
| 23 |
+
|
| 24 |
+
import datasets
|
| 25 |
+
|
| 26 |
+
|
| 27 |
+
_CITATION = """\
|
| 28 |
+
@article{Malo2014GoodDO,
|
| 29 |
+
title={Good debt or bad debt: Detecting semantic orientations in economic texts},
|
| 30 |
+
author={P. Malo and A. Sinha and P. Korhonen and J. Wallenius and P. Takala},
|
| 31 |
+
journal={Journal of the Association for Information Science and Technology},
|
| 32 |
+
year={2014},
|
| 33 |
+
volume={65}
|
| 34 |
+
}
|
| 35 |
+
"""
|
| 36 |
+
|
| 37 |
+
_DESCRIPTION = """\
|
| 38 |
+
The key arguments for the low utilization of statistical techniques in
|
| 39 |
+
financial sentiment analysis have been the difficulty of implementation for
|
| 40 |
+
practical applications and the lack of high quality training data for building
|
| 41 |
+
such models. Especially in the case of finance and economic texts, annotated
|
| 42 |
+
collections are a scarce resource and many are reserved for proprietary use
|
| 43 |
+
only. To resolve the missing training data problem, we present a collection of
|
| 44 |
+
∼ 5000 sentences to establish human-annotated standards for benchmarking
|
| 45 |
+
alternative modeling techniques.
|
| 46 |
+
|
| 47 |
+
The objective of the phrase level annotation task was to classify each example
|
| 48 |
+
sentence into a positive, negative or neutral category by considering only the
|
| 49 |
+
information explicitly available in the given sentence. Since the study is
|
| 50 |
+
focused only on financial and economic domains, the annotators were asked to
|
| 51 |
+
consider the sentences from the view point of an investor only; i.e. whether
|
| 52 |
+
the news may have positive, negative or neutral influence on the stock price.
|
| 53 |
+
As a result, sentences which have a sentiment that is not relevant from an
|
| 54 |
+
economic or financial perspective are considered neutral.
|
| 55 |
+
|
| 56 |
+
This release of the financial phrase bank covers a collection of 4840
|
| 57 |
+
sentences. The selected collection of phrases was annotated by 16 people with
|
| 58 |
+
adequate background knowledge on financial markets. Three of the annotators
|
| 59 |
+
were researchers and the remaining 13 annotators were master’s students at
|
| 60 |
+
Aalto University School of Business with majors primarily in finance,
|
| 61 |
+
accounting, and economics.
|
| 62 |
+
|
| 63 |
+
Given the large number of overlapping annotations (5 to 8 annotations per
|
| 64 |
+
sentence), there are several ways to define a majority vote based gold
|
| 65 |
+
standard. To provide an objective comparison, we have formed 4 alternative
|
| 66 |
+
reference datasets based on the strength of majority agreement: all annotators
|
| 67 |
+
agree, >=75% of annotators agree, >=66% of annotators agree and >=50% of
|
| 68 |
+
annotators agree.
|
| 69 |
+
"""
|
| 70 |
+
|
| 71 |
+
_HOMEPAGE = "https://www.kaggle.com/ankurzing/sentiment-analysis-for-financial-news"
|
| 72 |
+
|
| 73 |
+
_LICENSE = "Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License"
|
| 74 |
+
|
| 75 |
+
_REPO = "https://huggingface.co/datasets/financial_phrasebank/resolve/main/data"
|
| 76 |
+
_URL = f"{_REPO}/FinancialPhraseBank-v1.0.zip"
|
| 77 |
+
|
| 78 |
+
|
| 79 |
+
_VERSION = datasets.Version("1.0.0")
|
| 80 |
+
|
| 81 |
+
|
| 82 |
+
class FinancialPhraseBankConfig(datasets.BuilderConfig):
|
| 83 |
+
"""BuilderConfig for FinancialPhraseBank."""
|
| 84 |
+
|
| 85 |
+
def __init__(
|
| 86 |
+
self,
|
| 87 |
+
split,
|
| 88 |
+
**kwargs,
|
| 89 |
+
):
|
| 90 |
+
"""BuilderConfig for Discovery.
|
| 91 |
+
Args:
|
| 92 |
+
filename_bit: `string`, the changing part of the filename.
|
| 93 |
+
"""
|
| 94 |
+
|
| 95 |
+
super(FinancialPhraseBankConfig, self).__init__(name=f"sentences_{split}agree", version=_VERSION, **kwargs)
|
| 96 |
+
|
| 97 |
+
self.path = os.path.join("FinancialPhraseBank-v1.0", f"Sentences_{split.title()}Agree.txt")
|
| 98 |
+
|
| 99 |
+
|
| 100 |
+
class FinancialPhrasebank(datasets.GeneratorBasedBuilder):
|
| 101 |
+
|
| 102 |
+
BUILDER_CONFIGS = [
|
| 103 |
+
FinancialPhraseBankConfig(
|
| 104 |
+
split="all",
|
| 105 |
+
description="Sentences where all annotators agreed",
|
| 106 |
+
),
|
| 107 |
+
FinancialPhraseBankConfig(split="75", description="Sentences where at least 75% of annotators agreed"),
|
| 108 |
+
FinancialPhraseBankConfig(split="66", description="Sentences where at least 66% of annotators agreed"),
|
| 109 |
+
FinancialPhraseBankConfig(split="50", description="Sentences where at least 50% of annotators agreed"),
|
| 110 |
+
]
|
| 111 |
+
|
| 112 |
+
def _info(self):
|
| 113 |
+
return datasets.DatasetInfo(
|
| 114 |
+
description=_DESCRIPTION,
|
| 115 |
+
features=datasets.Features(
|
| 116 |
+
{
|
| 117 |
+
"sentence": datasets.Value("string"),
|
| 118 |
+
"label": datasets.features.ClassLabel(
|
| 119 |
+
names=[
|
| 120 |
+
"negative",
|
| 121 |
+
"neutral",
|
| 122 |
+
"positive",
|
| 123 |
+
]
|
| 124 |
+
),
|
| 125 |
+
}
|
| 126 |
+
),
|
| 127 |
+
supervised_keys=None,
|
| 128 |
+
homepage=_HOMEPAGE,
|
| 129 |
+
license=_LICENSE,
|
| 130 |
+
citation=_CITATION,
|
| 131 |
+
)
|
| 132 |
+
|
| 133 |
+
def _split_generators(self, dl_manager):
|
| 134 |
+
"""Returns SplitGenerators."""
|
| 135 |
+
data_dir = dl_manager.download_and_extract(_URL)
|
| 136 |
+
return [
|
| 137 |
+
datasets.SplitGenerator(
|
| 138 |
+
name=datasets.Split.TRAIN,
|
| 139 |
+
# These kwargs will be passed to _generate_examples
|
| 140 |
+
gen_kwargs={"filepath": os.path.join(data_dir, self.config.path)},
|
| 141 |
+
),
|
| 142 |
+
]
|
| 143 |
+
|
| 144 |
+
def _generate_examples(self, filepath):
|
| 145 |
+
"""Yields examples."""
|
| 146 |
+
with open(filepath, encoding="iso-8859-1") as f:
|
| 147 |
+
for id_, line in enumerate(f):
|
| 148 |
+
sentence, label = line.rsplit("@", 1)
|
| 149 |
+
yield id_, {"sentence": sentence, "label": label}
|