+A program for helping detering real-world plagiarism needs to accomplish many tasks.\r
+Original documents which served for creation of plagiarism must be retrieved and also suspicious passages according to\r
+input document must be highlighted. This poster presents methodology used during PAN2013 competition on uncovering plagiarism.\r
+\r
+The whole process is depicted at picture~\ref{fig:process}. The source retrieval task is divided into\r
+2 subtasks: Quering and Selecting, during which the software utilizes given search engine. The retrieved\r
+sources must be examined in detail in order to highlight as many plagiarism cases as possible. This process is depicted\r
+as Text Alignment.\r
+\r