metadata

license: cc-by-nc-sa-4.0
task_categories:
  - text-classification
language:
  - hi
tags:
  - Social Media
  - News Media
  - Sentiment
  - Stance
  - Emotion
pretty_name: >-
  LlamaLens: Specialized Multilingual LLM for Analyzing News and Social Media
  Content -- Hindi
size_categories:
  - 10K<n<100K
dataset_info:
  - config_name: Sentiment_Analysis
    splits:
      - name: train
        num_examples: 10039
      - name: dev
        num_examples: 1258
      - name: test
        num_examples: 1259
  - config_name: MC_Hinglish1
    splits:
      - name: train
        num_examples: 5177
      - name: dev
        num_examples: 2219
      - name: test
        num_examples: 1000
  - config_name: Offensive_Speech_Detection
    splits:
      - name: train
        num_examples: 2172
      - name: dev
        num_examples: 318
      - name: test
        num_examples: 636
  - config_name: xlsum
    splits:
      - name: train
        num_examples: 70754
      - name: dev
        num_examples: 8847
      - name: test
        num_examples: 8847
  - config_name: Hindi-Hostility-Detection-CONSTRAINT-2021
    splits:
      - name: train
        num_examples: 5718
      - name: dev
        num_examples: 811
      - name: test
        num_examples: 1651
  - config_name: hate-speech-detection
    splits:
      - name: train
        num_examples: 3327
      - name: dev
        num_examples: 476
      - name: test
        num_examples: 951
  - config_name: fake-news
    splits:
      - name: train
        num_examples: 8393
      - name: dev
        num_examples: 1417
      - name: test
        num_examples: 2743
  - config_name: Natural_Language_Inference
    splits:
      - name: train
        num_examples: 1251
      - name: dev
        num_examples: 537
      - name: test
        num_examples: 447
configs:
  - config_name: Sentiment_Analysis
    data_files:
      - split: test
        path: Sentiment_Analysis/test.json
      - split: dev
        path: Sentiment_Analysis/dev.json
      - split: train
        path: Sentiment_Analysis/train.json
  - config_name: MC_Hinglish1
    data_files:
      - split: test
        path: MC_Hinglish1/test.json
      - split: dev
        path: MC_Hinglish1/dev.json
      - split: train
        path: MC_Hinglish1/train.json
  - config_name: Offensive_Speech_Detection
    data_files:
      - split: test
        path: Offensive_Speech_Detection/test.json
      - split: dev
        path: Offensive_Speech_Detection/dev.json
      - split: train
        path: Offensive_Speech_Detection/train.json
  - config_name: xlsum
    data_files:
      - split: test
        path: xlsum/test.json
      - split: dev
        path: xlsum/dev.json
      - split: train
        path: xlsum/train.json
  - config_name: Hindi-Hostility-Detection-CONSTRAINT-2021
    data_files:
      - split: test
        path: Hindi-Hostility-Detection-CONSTRAINT-2021/test.json
      - split: dev
        path: Hindi-Hostility-Detection-CONSTRAINT-2021/dev.json
      - split: train
        path: Hindi-Hostility-Detection-CONSTRAINT-2021/train.json
  - config_name: hate-speech-detection
    data_files:
      - split: test
        path: hate-speech-detection/test.json
      - split: dev
        path: hate-speech-detection/dev.json
      - split: train
        path: hate-speech-detection/train.json
  - config_name: fake-news
    data_files:
      - split: test
        path: fake-news/test.json
      - split: dev
        path: fake-news/dev.json
      - split: train
        path: fake-news/train.json
  - config_name: Natural_Language_Inference
    data_files:
      - split: test
        path: Natural_Language_Inference/test.json
      - split: dev
        path: Natural_Language_Inference/dev.json
      - split: train
        path: Natural_Language_Inference/train.json

LlamaLens: Specialized Multilingual LLM Dataset

Overview

LlamaLens is a specialized multilingual LLM designed for analyzing news and social media content. It focuses on 19 NLP tasks, leveraging 52 datasets across Arabic, English, and Hindi.

LlamaLens

This repo includes scripts needed to run our full pipeline, including data preprocessing and sampling, instruction dataset creation, model fine-tuning, inference and evaluation.

Features

Multilingual support (Arabic, English, Hindi)
19 NLP tasks with 52 datasets
Optimized for news and social media content analysis

📂 Dataset Overview

Hindi Datasets

Task	Dataset	# Labels	# Train	# Test	# Dev
Cyberbullying	MC-Hinglish1.0	7	7,400	1,000	2,119
Factuality	fake-news	2	8,393	2,743	1,417
Hate Speech	hate-speech-detection	2	3,327	951	476
Hate Speech	Hindi-Hostility-Detection-CONSTRAINT-2021	15	5,718	1,651	811
Natural_Language_Inference	Natural_Language_Inference	2	1,251	447	537
Summarization	xlsum	--	70,754	8,847	8,847
Offensive Speech	Offensive_Speech_Detection	3	2,172	636	318
Sentiment	Sentiment_Analysis	3	10,039	1,259	1,258

Results

Below, we present the performance of LlamaLens in Hindi compared to existing SOTA (if available) and the Llama-Instruct baseline, The “Delta” column here is calculated as (LLamalens – SOTA).

Task	Dataset	Metric	SOTA	Llama-instruct	LLamalens	Delta (LLamalens - SOTA)
NLI	NLI_dataset	W-F1	0.646	0.633	0.655	0.009
News Summarization	xlsum	R-2	0.136	0.078	0.117	-0.019
Sentiment	Sentiment Analysis	Acc	0.697	0.552	0.669	-0.028
Factuality	fake-news	Mi-F1	–	0.759	0.713	–
Hate Speech	hate-speech-detection	Mi-F1	0.639	0.750	0.994	0.355
Hate Speech	Hindi-Hostility	W-F1	0.841	0.469	0.720	-0.121
Offensive	Offensive Speech	Mi-F1	0.723	0.621	0.847	0.124
Cyberbullying	MC_Hinglish1	Acc	0.609	0.233	0.587	-0.022

File Format

Each JSONL file in the dataset follows a structured format with the following fields:

id: Unique identifier for each data entry.
original_id: Identifier from the original dataset, if available.
input: The original text that needs to be analyzed.
output: The label assigned to the text after analysis.
dataset: Name of the dataset the entry belongs.
task: The specific task type.
lang: The language of the input text.
instructions: A brief set of instructions describing how the text should be labeled.
text: A formatted structure including instructions and response for the task in a conversation format between the system, user, and assistant, showing the decision process.

Example entry in JSONL file:

{
        "id": "2b1878df-5a4f-4f74-bcd8-e38e1c3c7cf6",
        "original_id": null,
        "input": "sub गंदा है पर धंधा है ये . .",
        "output": "neutral",
        "dataset": "Sentiment_Analysis",
        "task": "Sentiment",
        "lang": "hi",
        "instruction": "Identify the sentiment in the text and label it as positive, negative, or neutral. Return only the label without any explanation, justification or additional text."
    }

Model

LlamaLens on Hugging Face

Replication Scripts

LlamaLens GitHub Repository

📢 Citation

If you use this dataset, please cite our paper:

@article{kmainasi2024llamalensspecializedmultilingualllm,
  title={LlamaLens: Specialized Multilingual LLM for Analyzing News and Social Media Content},
  author={Mohamed Bayan Kmainasi and Ali Ezzat Shahroor and Maram Hasanain and Sahinur Rahman Laskar and Naeemul Hassan and Firoj Alam},
  year={2024},
  journal={arXiv preprint arXiv:2410.15308},
  volume={},
  number={},
  pages={},
  url={https://arxiv.org/abs/2410.15308},
  eprint={2410.15308},
  archivePrefix={arXiv},
  primaryClass={cs.CL}
}