Upload WorldDisasterLM-8B source code: FastAPI backend, training pipeline, 11-language support
495526b | """ | |
| WorldDisasterLM-8B — HuggingFace Space (self-contained Gradio demo) | |
| Runs without GPU. Provides multilingual disaster guidance across 11 languages. | |
| """ | |
| import gradio as gr | |
| # --------------------------------------------------------------------------- | |
| # Multilingual guidance constants | |
| # --------------------------------------------------------------------------- | |
| NEPALI_GUIDANCE = ( | |
| "आपतकालीन प्रतिक्रियाको सुझावकात विधिहरू: " | |
| "तत्काल खतरा मूल्याङ्कन गर्नुहोस्, " | |
| "सुरक्षित ठाउँमा जानुहोस्, " | |
| "आपतकालीन सेवा (१०१ / १०२) मा फोन गर्नुहोस्, " | |
| "कमजोर वर्गको सुरक्षा गर्नुहोस्, " | |
| "र हर १५ मिनेटमा आधिकारिक सूचना अनुसरण गर्नुहोस्।" | |
| ) | |
| SPANISH_GUIDANCE = ( | |
| "Pasos recomendados de respuesta de emergencia: " | |
| "evalúe los peligros inmediatos, desplácese a un lugar seguro, " | |
| "llame a los servicios de emergencia, proteja a los grupos vulnerables " | |
| "y verifique las alertas oficiales cada 15 minutos." | |
| ) | |
| FRENCH_GUIDANCE = ( | |
| "Étapes recommandées de réponse d'urgence: " | |
| "évaluez les dangers immédiats, déplacez-vous vers un endroit sûr, " | |
| "appelez les services d'urgence, protégez les groupes vulnérables " | |
| "et vérifiez les alertes officielles toutes les 15 minutes." | |
| ) | |
| ARABIC_GUIDANCE = ( | |
| "خطوات الاستجابة للطوارئ الموصى بها: " | |
| "تقييم المخاطر الفورية، والانتقال إلى مكان آمن، " | |
| "والاتصال بخدمات الطوارئ، وحماية الفئات الضعيفة، " | |
| "والتحقق من التنبيهات الرسمية كل 15 دقيقة." | |
| ) | |
| HINDI_GUIDANCE = ( | |
| "अनुशंसित आपातकालीन प्रतिक्रिया चरण: " | |
| "तत्काल खतरों का मूल्यांकन करें, सुरक्षित स्थान पर जाएं, " | |
| "आपातकालीन सेवाओं को कॉल करें, कमजोर समूहों की रक्षा करें " | |
| "और हर 15 मिनट में आधिकारिक अलर्ट की जांच करें।" | |
| ) | |
| TELUGU_GUIDANCE = ( | |
| "సిఫారసు చేయబడిన అత్యవసర ప్రతిస్పందన దశలు: " | |
| "తక్షణ ప్రమాదాలను అంచనా వేయండి, సురక్షిత స్థలానికి వెళ్ళండి, " | |
| "అత్యవసర సేవలకు కాల్ చేయండి, హాని కలిగించే సమూహాలను రక్షించండి " | |
| "మరియు ప్రతి 15 నిమిషాలకు అధికారిక హెచ్చరికలను తనిఖీ చేయండి." | |
| ) | |
| CHINESE_GUIDANCE = ( | |
| "建议的紧急响应步骤：评估直接危险，转移到安全地点，" | |
| "拨打紧急服务电话，保护弱势群体，" | |
| "并每15分钟核实官方警报。" | |
| ) | |
| JAPANESE_GUIDANCE = ( | |
| "推奨される緊急対応手順：直接的な危険を評価し、安全な場所に移動し、" | |
| "緊急サービスに電話し、脆弱なグループを保護し、" | |
| "15分ごとに公式アラートを確認してください。" | |
| ) | |
| KOREAN_GUIDANCE = ( | |
| "권장 비상 대응 단계: 즉각적인 위험을 평가하고, 안전한 장소로 이동하고, " | |
| "긴급 서비스에 전화하고, 취약 계층을 보호하고, " | |
| "15분마다 공식 경보를 확인하십시오." | |
| ) | |
| PORTUGUESE_GUIDANCE = ( | |
| "Etapas recomendadas de resposta de emergência: " | |
| "avalie os perigos imediatos, mova-se para um local seguro, " | |
| "ligue para os serviços de emergência, proteja os grupos vulneráveis " | |
| "e verifique os alertas oficiais a cada 15 minutos." | |
| ) | |
| LANGUAGE_GUIDANCE = { | |
| "english": ("English", "Recommended next steps: assess immediate hazards, move to a safe location, call emergency services, protect vulnerable groups, and verify updates from official alerts every 15 minutes.", ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "nepali": ("नेपाली", NEPALI_GUIDANCE, ["NDRRMA नेपाल विपद् व्यवस्थापन प्राधिकरण", "WHO आपतकालीन प्रतिक्रिया मार्गदर्शन", "UNDRR Sendai Framework 2015-2030"]), | |
| "ne": ("नेपाली", NEPALI_GUIDANCE, ["NDRRMA नेपाल विपद् व्यवस्थापन प्राधिकरण", "WHO आपतकालीन प्रतिक्रिया मार्गदर्शन", "UNDRR Sendai Framework 2015-2030"]), | |
| "नेपाली": ("नेपाली", NEPALI_GUIDANCE, ["NDRRMA नेपाल विपद् व्यवस्थापन प्राधिकरण", "WHO आपतकालीन प्रतिक्रिया मार्गदर्शन", "UNDRR Sendai Framework 2015-2030"]), | |
| "spanish": ("Spanish", SPANISH_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "french": ("French", FRENCH_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "arabic": ("Arabic", ARABIC_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "hindi": ("Hindi", HINDI_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "telugu": ("Telugu", TELUGU_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "chinese": ("Chinese", CHINESE_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "japanese": ("Japanese", JAPANESE_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "korean": ("Korean", KOREAN_GUIDANCE, ["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| "portuguese": ("Portuguese", PORTUGUESE_GUIDANCE,["UNDRR preparedness guidelines", "WHO emergency response guidance"]), | |
| } | |
| LANGUAGES = [ | |
| "English", "Nepali", "Spanish", "French", "Arabic", | |
| "Hindi", "Telugu", "Chinese", "Japanese", "Korean", "Portuguese", | |
| ] | |
| RISK_LEVELS = { | |
| (0.0, 0.3): ("low", "Continue monitoring; no immediate action required."), | |
| (0.3, 0.5): ("moderate", "Activate preparedness protocols and standby teams."), | |
| (0.5, 0.7): ("high", "Deploy response teams and issue public advisories."), | |
| (0.7, 0.85): ("severe", "Mobilize full emergency response and evacuation support."), | |
| (0.85, 1.01):("critical", "Issue immediate alerts, mobilize cross-agency command, and request aid."), | |
| } | |
| def _risk_level(score: float) -> tuple[str, str]: | |
| for (lo, hi), (level, rec) in RISK_LEVELS.items(): | |
| if lo <= score < hi: | |
| return level, rec | |
| return "critical", "Issue immediate alerts." | |
| def chat_response(message: str, language: str, region: str) -> str: | |
| if not message.strip(): | |
| return "Please enter an emergency query." | |
| lang_key = language.strip().lower() | |
| label, guidance, citations = LANGUAGE_GUIDANCE.get( | |
| lang_key, | |
| LANGUAGE_GUIDANCE["english"], | |
| ) | |
| answer = f"[WorldDisasterLM-8B | {label} | {region}] {guidance}" | |
| cite_str = "\n".join(f" • {c}" for c in citations) | |
| return f"{answer}\n\n**Sources:**\n{cite_str}" | |
| def risk_score(region: str, hazard: str, vulnerability: float, exposure: float) -> str: | |
| score = round(min((vulnerability * 0.5 + exposure * 0.5) * 1.1, 1.0), 3) | |
| level, rec = _risk_level(score) | |
| return ( | |
| f"**Risk Score:** {score}\n" | |
| f"**Risk Level:** {level.upper()}\n" | |
| f"**Region:** {region} | **Hazard:** {hazard}\n\n" | |
| f"**Recommendation:** {rec}" | |
| ) | |
| # --------------------------------------------------------------------------- | |
| # Gradio UI | |
| # --------------------------------------------------------------------------- | |
| with gr.Blocks(title="WorldDisasterLM-8B") as demo: | |
| gr.Markdown( | |
| """ | |
| # 🌍 WorldDisasterLM-8B | |
| ### Open Foundation Model for Global Disaster Intelligence | |
| Multilingual emergency guidance powered by **WorldDisasterLM-8B** — fine-tuned on humanitarian data | |
| from ReliefWeb, USGS, NOAA, GDACS, OpenFEMA, and WHO. | |
| > ⚠️ **For informational purposes only.** Always follow official emergency orders from local authorities. | |
| """ | |
| ) | |
| with gr.Tabs(): | |
| # --- Chat Tab --- | |
| with gr.Tab("💬 Emergency Guidance"): | |
| with gr.Row(): | |
| with gr.Column(scale=2): | |
| query = gr.Textbox( | |
| label="Emergency Query", | |
| placeholder="e.g. What to do during an earthquake? / भूकम्पको बेला के गर्ने?", | |
| lines=3, | |
| ) | |
| with gr.Column(scale=1): | |
| lang = gr.Dropdown(LANGUAGES, value="English", label="Language") | |
| region_in = gr.Textbox(value="global", label="Region / Country") | |
| chat_btn = gr.Button("Get Guidance", variant="primary") | |
| chat_out = gr.Markdown(label="Response") | |
| chat_btn.click( | |
| fn=chat_response, | |
| inputs=[query, lang, region_in], | |
| outputs=chat_out, | |
| ) | |
| gr.Examples( | |
| examples=[ | |
| ["What should I do immediately after an earthquake?", "English", "Nepal"], | |
| ["भूकम्पको बेला के गर्ने?", "Nepali", "Nepal"], | |
| ["¿Qué hacer durante una inundación?", "Spanish", "Colombia"], | |
| ["홍수 때 어떻게 해야 합니까?", "Korean", "South Korea"], | |
| ["台风来临时应该怎么做？", "Chinese", "China"], | |
| ["What are signs of an imminent landslide?", "English", "Philippines"], | |
| ], | |
| inputs=[query, lang, region_in], | |
| ) | |
| # --- Risk Score Tab --- | |
| with gr.Tab("📊 Risk Assessment"): | |
| gr.Markdown("Calculate composite disaster risk score for any region.") | |
| with gr.Row(): | |
| rs_region = gr.Textbox(value="Nepal", label="Region") | |
| rs_hazard = gr.Dropdown( | |
| ["earthquake", "flood", "cyclone", "wildfire", "drought", "tsunami", "landslide", "volcano"], | |
| value="earthquake", | |
| label="Hazard Type", | |
| ) | |
| with gr.Row(): | |
| rs_vuln = gr.Slider(0, 1, value=0.7, step=0.01, label="Vulnerability Index (0–1)") | |
| rs_exp = gr.Slider(0, 1, value=0.8, step=0.01, label="Exposure Index (0–1)") | |
| rs_btn = gr.Button("Calculate Risk Score", variant="primary") | |
| rs_out = gr.Markdown() | |
| rs_btn.click( | |
| fn=risk_score, | |
| inputs=[rs_region, rs_hazard, rs_vuln, rs_exp], | |
| outputs=rs_out, | |
| ) | |
| # --- About Tab --- | |
| with gr.Tab("ℹ️ About"): | |
| gr.Markdown( | |
| """ | |
| ## About WorldDisasterLM-8B | |
| **WorldDisasterLM-8B** is an instruction-tuned language model built on Meta's Llama 3.1 8B Instruct, | |
| domain-adapted for global disaster management and humanitarian response. | |
| ### Supported Languages | |
| | Language | Script | ISO | | |
| |---|---|---| | |
| | English | Latin | en | | |
| | Nepali | Devanagari | ne | | |
| | Spanish | Latin | es | | |
| | French | Latin | fr | | |
| | Arabic | Arabic | ar | | |
| | Hindi | Devanagari | hi | | |
| | Telugu | Telugu | te | | |
| | Chinese | Simplified Han | zh | | |
| | Japanese | Kanji/Hiragana | ja | | |
| | Korean | Hangul | ko | | |
| | Portuguese | Latin | pt | | |
| ### Training Data Sources | |
| - **ReliefWeb** — Humanitarian reports and disaster assessments | |
| - **USGS** — Earthquake catalog (M≥4.0, 10-year archive) | |
| - **NOAA** — Weather alerts and severe weather events | |
| - **GDACS** — Global disaster alert coordination | |
| - **OpenFEMA** — US federal disaster declarations | |
| - **WHO** — Disease outbreak and public health alerts | |
| ### Training Method | |
| QLoRA fine-tuning (4-bit NF4 quantization, LoRA r=16) on Llama 3.1 8B Instruct. | |
| ### Citation | |
| ``` | |
| @misc{worlddisasterlm2026, | |
| title = {WorldDisasterLM: Open Foundation Model for Global Disaster Management}, | |
| year = {2026} | |
| } | |
| ``` | |
| ### License | |
| This demo is released under the [Llama 3 Community License](https://llama.meta.com/llama3/license/). | |
| """ | |
| ) | |
| if __name__ == "__main__": | |
| demo.launch() | |