1. The name of HSE university is corrected as follows: Univeristy -->  University.
2. The title of paper6 is corrected: Effective Algorithms for Constructing Multiplex Networks Embedding  --> Efficient...
3. We have also corrected the page numbers in the file invited1.pdf with the invited speaker's abstract (reference 2 to CEUR-ws).
The penultimate bibtex compilation did not update it. 
4. Paper2 was badly rendered in Pages after my addition of a copyright statement; it has been corrected in Word on another PC w.r.t a proper place of the caption of Figure 2.  

