[
  {
      "date" : ISODate("2016-10-25T16:00:00.000Z"),
      "day":"Tuesday",
      "time":"Morning",
      "start_time":"11:00:00",
      "end_time":"12:30:00",
      "place":"Theory",
      "session":"Recommendation",
      "chair":"Fazli Can ",
      "pubs":[
          {
              "title":"Skipping Word...",
              "abstract":"Recent works using artificial neural..."
               "authors":[
                   {
                       "name":"Lingxun Meng"
                   },
                   {
                      "name":"Aritra Ghosh"
                   }
              ],
              "keywords":"semantic matching...",
              "pdf":"3.pdf"
          },
          {
              "title":"A Preference Approach to...",
              "abstract":"Determining reputation of a ads..."
              "authors":[
                  {
                      "name":"Aritra Ghosh"
                  }
              ],
              "keywords":"Sponsored Search....",
              "pdf":"5.pdf"
          }
      ]
  }
]