notesum.ai
Published at October 20LlamaLens: Specialized Multilingual LLM for Analyzing News and Social Media Content
cs.CL
cs.AI
cs.DC
cs.LG
Released Date: October 20, 2024
Authors: Mohamed Bayan Kmainasi1, Ali Ezzat Shahroor2, Maram Hasanain2, Sahinur Rahman Laskar3, Naeemul Hassan4, Firoj Alam2
Aff.: 1Qatar University, Qatar; 2Qatar Computing Research Institute, Qatar; 3UPES, India; 4University of Maryland, USA

| Task | Dataset | Metric | SOTA | Llama | Ours | Task | Dataset | Metric | SOTA | Llama | Ours | ||
| Arabic | English | ||||||||||||
| Att.worthiness | CT22Attentionworthy | W-F1 | 0.412 | 0.158 | 0.544 | 0.132 | Checkworthiness | CT24_T1 | F1_Pos | 0.753 | 0.404 | 0.877 | 0.124 |
| Checkworthiness | CT24_T1 | F1_Pos | 0.569 | 0.404 | 0.877 | 0.308 | Claim | claim-detection | Mi-F1 | – | 0.545 | 0.915 | – |
| Claim | CT22Claim | Acc | 0.703 | 0.581 | 0.778 | 0.075 | Cyberbullying | Cyberbullying | Acc | 0.907∗ | 0.175 | 0.847 | -0.060 |
| Cyberbullying | ArCyc_CB | Acc | 0.863∗ | 0.766 | 0.753 | -0.110 | Emotion | emotion | Ma-F1 | 0.790∗ | 0.353 | 0.878 | 0.088 |
| Emotion | Emotional-Tone | W-F1 | 0.658∗ | 0.358 | 0.748 | 0.090 | Factuality | News_dataset | Acc | 0.920∗ | 0.654 | 0.946 | 0.026 |
| Emotion | NewsHeadline | Acc | 1.000∗ | 0.406 | 0.551 | -0.449 | Factuality | Politifact | W-F1 | 0.490∗ | 0.121 | 0.290 | -0.200 |
| Factuality | Arafacts | Mi-F1 | 0.850∗ | 0.210 | 0.534 | -0.316 | News Cat. | CNN_News_Articles | Acc | 0.940 | 0.644 | 0.915 | -0.025 |
| Factuality | COVID19Factuality | W-F1 | 0.831 | 0.492 | 0.781 | -0.050 | News Cat. | News_Category | Ma-F1 | 0.769∗ | 0.970 | 0.505 | -0.264 |
| Harmfulness | CT22Harmful | F1_Pos | 0.557 | 0.507 | 0.508 | -0.049 | News Genre | SemEval23T3-ST1 | Mi-F1 | 0.815 | 0.687 | 0.241 | -0.574 |
| Hate Speech | annotated-hatetweets-4 | W-F1 | 0.630 | 0.257 | 0.549 | -0.081 | News Sum. | xlsum | R-2 | 0.152 | 0.074 | 0.141 | -0.010 |
| Hate Speech | OSACT4SubtaskB | Mi-F1 | 0.950 | 0.819 | 0.802 | -0.148 | Offensive | Offensive_Hateful | Mi-F1 | – | 0.692 | 0.805 | – |
| News Cat. | ASND | Ma-F1 | 0.770∗ | 0.587 | 0.938 | 0.168 | Offensive | offensive_language | Mi-F1 | 0.994 | 0.646 | 0.884 | -0.110 |
| News Cat. | SANADAkhbarona | Acc | 0.940 | 0.784 | 0.922 | -0.018 | Offensive & Hate | hate-offensive-speech | Acc | 0.945 | 0.602 | 0.924 | -0.021 |
| News Cat. | SANADAlArabiya | Acc | 0.974 | 0.893 | 0.986 | 0.012 | Propaganda | QProp | Ma-F1 | 0.667 | 0.759 | 0.851 | 0.184 |
| News Cat. | SANADAlkhaleej | Acc | 0.986 | 0.865 | 0.967 | -0.019 | Sarcasm | News-Headlines | Acc | 0.897∗ | 0.668 | 0.956 | 0.059 |
| News Cat. | UltimateDataset | Ma-F1 | 0.970 | 0.376 | 0.883 | -0.087 | Sentiment | NewsMTSC | Ma-F1 | 0.817 | 0.628 | 0.627 | -0.190 |
| News Credibility | NewsCredibility | Acc | 0.899∗ | 0.455 | 0.494 | -0.405 | Subjectivity | CT24_T2 | Ma-F1 | 0.744 | 0.535 | 0.508 | -0.236 |
| News Sum. | xlsum | R-2 | 0.137 | 0.034 | 0.075 | -0.063 | Hindi | ||||||
| Offensive | ArCyc_OFF | Ma-F1 | 0.878∗ | 0.489 | 0.652 | -0.226 | Factuality | fake-news | Mi-F1 | – | 0.759 | 0.713 | – |
| Offensive | OSACT4SubtaskA | Ma-F1 | 0.905 | 0.782 | 0.899 | -0.006 | Hate Speech | hate-speech-detection | Mi-F1 | 0.639∗ | 0.750 | 0.994 | 0.355 |
| Propaganda | ArPro | Mi-F1 | 0.767 | 0.597 | 0.762 | -0.005 | Hate Speech | Hindi-Hostility | W-F1 | 0.841∗ | 0.469 | 0.720 | -0.121 |
| Sarcasm | ArSarcasm-v2 | F1_Pos | 0.584 | 0.477 | 0.307 | -0.277 | NLI | NLI_dataset | W-F1 | 0.646 | 0.633 | 0.655 | 0.009 |
| Sentiment | ar_reviews_100k | F1_Pos | – | 0.343 | 0.665 | – | News Sum. | xlsum | R-2 | 0.136 | 0.078 | 0.117 | -0.019 |
| Sentiment | ArSAS | Acc | 0.920∗ | 0.603 | 0.795 | -0.125 | Offensive | Offensive Speech | Mi-F1 | 0.723 | 0.621 | 0.847 | 0.124 |
| Stance | stance | Ma-F1 | 0.767 | 0.608 | 0.936 | 0.169 | Cyberbullying | MC-Hinglish1.0 | Acc | 0.609 | 0.233 | 0.587 | -0.022 |
| Stance | Mawqif-Arabic-Stance | Ma-F1 | 0.789 | 0.764 | 0.867 | 0.079 | Sentiment | Sentiment Analysis | Acc | 0.697 | 0.552 | 0.669 | -0.028 |
| Subjectivity | ThatiAR | F1_Pos | 0.800 | 0.562 | 0.207 | -0.593 | |||||||