Extracting Objects and Their Attributes from Tables in Text Documents

Abstract

Extracting information from tables is an important and rather complex part of information retrieval. For the task of objects extraction from HTML tables we introduce the following methods: determining table orientation, processing of aggregating objects (like Total) and scattered headers (super row labels, subheaders).

Keywords

• извлечение информации
• информационный поиск
• обработка естественного языка
• обработка таблиц
• извлечение таблиц
• html
• wiki markup