Abstract Question answering (QA) systems provide a way of querying the information available in various formats including, but not limited to, unstructured and structured data natural languages. It constitutes considerable part conversational artificial intelligence (AI) which has led to introduction special research topic on question (CQA), wherein system is required understand given context t...

Current tasks and methods in Document Understanding aims to process documents as single elements. However, are usually organized collections (historical records, purchase invoices), that provide context useful for their interpretation. To address this problem, we introduce Collection Visual Question Answering (DocCVQA) a new dataset related task, where questions posed over whole collection of d...