For those papers do not want to be published but presenting and discussing at the conference, you can submit an abstract first, for presentation only. Your abstract will not be published but only included in the conference program book.
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Accepted articles will be invited for as oral or poster presentation, depending on the nature and quality of the paper.
At the review stage, the Program Committee may change the presentation type submitted by the author to ensure the continuity of the conference programme i.e. oral presentation may be changed to poster presentation OR poster presentation to oral presentation. The Presenting Author will be informed of any change to their submitted presentation type at the acceptance notification stage. The decision of the program committee is final.