{
 "type": "collaboration",
 "question": "How are Tommi Jaakkola and Regina Barzilay connected?",
 "url": "https://researcher-atlas.com/collaboration/regina-barzilay-a5010124873--tommi-jaakkola-a5048915657/",
 "data_version": "2026.07-r1",
 "updated": "2026-07-28",
 "source": "OpenAlex (CC0)",
 "answer": "Tommi Jaakkola and Regina Barzilay have co-authored 110 distinct works together, with recorded publication years from 2014 to 2026.",
 "researchers": [
  {
   "name": "Tommi Jaakkola",
   "openalex_id": "A5048915657",
   "url": "https://researcher-atlas.com/researcher/tommi-jaakkola-a5048915657/"
  },
  {
   "name": "Regina Barzilay",
   "openalex_id": "A5010124873",
   "url": "https://researcher-atlas.com/researcher/regina-barzilay-a5010124873/"
  }
 ],
 "distinct_works_total": 110,
 "source_records": 110,
 "recorded_first_year": 2014,
 "recorded_last_year": 2026,
 "typed_papers_first_year": 2022,
 "typed_papers_last_year": 2025,
 "period_caveat": "Publication type is absent for most records, so the typed-paper range is a lower bound, not the full collaboration period.",
 "later_edition_years": [
  2026
 ],
 "dedup_rule": "DOI > OpenAlex Work ID > normalized title + author count; grouped works are dated by earliest publication year",
 "by_year": [
  {
   "year": 2014,
   "papers": 3
  },
  {
   "year": 2015,
   "papers": 4
  },
  {
   "year": 2016,
   "papers": 4
  },
  {
   "year": 2017,
   "papers": 7
  },
  {
   "year": 2018,
   "papers": 7
  },
  {
   "year": 2019,
   "papers": 12
  },
  {
   "year": 2020,
   "papers": 16
  },
  {
   "year": 2021,
   "papers": 11
  },
  {
   "year": 2022,
   "papers": 9
  },
  {
   "year": 2023,
   "papers": 14
  },
  {
   "year": 2024,
   "papers": 13
  },
  {
   "year": 2025,
   "papers": 9
  },
  {
   "year": 2026,
   "papers": 1
  }
 ]
}