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Hejia Zhang

Hejia Zhang has 2 papers in our library, in 2023–2026, most of them on Language models & pretraining; often with Barlas Oguz, Beibin Li, Han Fang.

2 papers in our library · 2023–2026

OpenAlex · ORCID · Wikidata · h-index 19 · 83 works · 1,242 citations OpenAlex, 2026-10-14

📄 2 works in our library · 🔗 Cited 184 times in our library · ⭐ Paper Stars ranking: #5756

The profile is the library's match of the name; two people with one name are not always told apart.

Elsewhere: Google Scholar · Semantic Scholar · dblp · ACL Anthology

 Affiliations

🎓Purdue University West LafayetteWest Lafayette · United States2021–2026 · 5 paperscurrent🎓University of California San DiegoSan Diego · United States2026 · 3 paperscurrent🏥UC San Diego Health SystemSan Diego · United States2026 · 1 papercurrent🎓University of San DiegoSan Diego · United States2026 · 1 papercurrent🎓University of Southern CaliforniaLos Angeles · United States2019–2024 · 10 papers🎓Princeton UniversityPrinceton · United States2015–2022 · 8 papers🏥Beijing Children’s HospitalBeijing · China2019–2025 · 7 papers🎓Capital Medical UniversityBeijing · China2019–2025 · 7 papers🎓Tianjin UniversityTianjin · China2017–2021 · 5 papers🎓Jilin UniversityChangchun · China2018–2021 · 3 papers

From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 11 more institutions on single bylines are not listed.

 Fields, topics and concepts

Of its works in our library, with the number of works on each.

📚 Shelves 5The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 2 worksComputer Science · 2 worksArtificial Intelligence · 2 worksLanguage and Linguistics · 2 worksComputer Vision and Pattern Recognition · 1 work

🧭 Topics 1Research subjects and languages the work is about.Language models & pretraining · 1 work

 Works by year

2020s

20261 paper20231 paper

 Papers

The most cited first (OpenAlex and our library).

  1. Effective Long-Context Scaling of Foundation Models (2023 · 184 citations)
    In 2023, strong long-input handling was mostly available through proprietary APIs. Earlier open attempts to extend context were usually judged only by perplexity or synthetic probes, and they often lost quality on short tasks. This Meta paper introduces Llama 2 Long, a family of 7B–70B models built by continuing to…
  2. AdvancedIF: Rubric-Based Benchmarking and Reinforcement Learning for Advancing LLM Instruction Following (2026 · 9 citations)
    LLMs still struggle with demanding instruction following (IF): prompts with many stacked constraints, instructions carried across long conversations, and directives in system prompts.

 Co-authors here

12 of 14 co-authors with a page, the most papers together first.

Venues

Where their works here were published, the most works first, with the editions of those that have a page.

 Cited by

Papers of our library cite their works 184 times (of the 149,439 papers whose bibliographies we read); 63 citing papers with a page here →.

Updated

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