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MIT](https://img.shields.io/badge/Лицензия-MIT-yellow.svg)](https://opensource.org/licenses/MIT)\n\nВысокопроизводительный инструмент для лемматизации больших текстовых файлов с использованием Mystem от Яндекса.\n\n## Особенности\n\n- 🚀 Обработка файлов до 10ГБ+ с оптимизированными буферами\n- ⚡ Многопоточная обработка с использованием всех ядер CPU\n- 📊 Реальный мониторинг прогресса с детальной статистикой:\n- Прогресс обработки (до 100%)\n- Количество обработанных слов\n- Скорость обработки (слов/сек)\n- Скорость чтения (МБ/сек)\n- Использование памяти\n- 🔍 Автодетект Mystem (глобальный или локальный)\n- 🛠️ Гибкая настройка через переменные окружения\n\n## Установка\n\n### Требования\n- Go 1.20+\n- Mystem (см. инструкцию ниже)\n\n### Сборка\n```bash\ngit clone https://github.com/terratensor/lemmatizer.git\ncd lemmatizer\nmake build\n```\n\n### Установка Mystem\n#### Linux\n```bash\nwget https://download.cdn.yandex.net/mystem/mystem-3.1-linux-64bit.tar.gz\ntar -xzf mystem-3.1-linux-64bit.tar.gz\nsudo mv mystem /usr/local/bin/\n```\n\n#### macOS (Homebrew)\n```bash\nbrew install mystem\n```\n\n## Использование\n\nБазовый запуск:\n```bash\n./lemmatizer входной_файл.txt выходной_файл.txt\n```\n\nПример вывода:\n```\nProcessing file: corpus.txt\nInput size: 2.8 GB\nOutput file: output.txt\nStarting lemmatization...\nProgress: 100.0% | Words: 12,345,678 | Speed: 45,678/s | 15.6 MB/s | Mem: 124.3MB (peak: 256.7MB)\n\nProcessing completed in 2m30s\nTotal words processed: 12,345,678\nAverage speed: 45,678 words/sec\nData rate: 15.6 MB/s\nPeak memory usage: 256.7 MB\n```\n\n## Расширенные настройки\n\n### Переменные окружения\n\n| Переменная | По умолчанию | Описание |\n|---------------------|--------------|-----------------------------------|\n| `BUFFER_SIZE` | 100MB | Размер буфера чтения/записи |\n| `CHAN_BUFFER_SIZE` | 1,000,000 | Размер буфера каналов обработки |\n| `MYSTEM_PATH` | auto | Путь к бинарнику Mystem |\n\nПримеры:\n```bash\n# С увеличенными буферами\nBUFFER_SIZE=256MB ./lemmatizer large_input.txt output.txt\n\n# С указанием пути к Mystem\nMYSTEM_PATH=./custom_path/mystem ./lemmatizer input.txt output.txt\n\n# Комбинированный пример\nBUFFER_SIZE=1GB CHAN_BUFFER_SIZE=2000000 ./lemmatizer huge_corpus.txt result.txt\n```\n\n## Производительность\n\nТипичные показатели на современных CPU:\n\n| Размер файла | Время обработки | Использование памяти |\n|--------------|-----------------|----------------------|\n| 100MB | ~15 сек | 50-100MB |\n| 1GB | ~2.5 мин | 100-300MB |\n| 10GB | ~25 мин | 300-800MB |\n\n## Разработка\n\nСборка и запуск:\n```bash\nmake build\nmake run INPUT=input.txt OUTPUT=output.txt\n```\n\nТестирование:\n```bash\nmake test\n```\n\n## Лицензия\n\nПроект распространяется под лицензией MIT. Полный текст см. в файле [LICENSE](LICENSE).","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fterratensor%2Flemmatizer","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fterratensor%2Flemmatizer","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fterratensor%2Flemmatizer/lists"}