VLDB 2026 Research / reviewers in the wild / expert
Sebastian Joseph
dblp:347/2026 · also Sebastian Antony Joseph
· DBLP profile ↗
4ranked-venue papers
3as first author
4since 2021 · last 2025
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 4 · 3 first-author · 4 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Artificial intelligence
4 papers |
Language models and text generation · 85% Information extraction and text analysis · 10% Machine translation · 4% | |
| Computer graphics and multimedia
1 paper |
Visualization and visual analytics · 100% | |
| Interdisciplinary, comprehensive, and emerging computing
2 papers |
Computational science and engineering · 54% Medical and health informatics · 46% |
Topics — the 9 heaviest of 11, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Natural language and speech › Language models and text generation › text generation
text simplification |
1.4 | 2 | 2024 | InfoLossQA: Characterizing and Recovering Information Loss in Text Simplification · ACL (1) 2024 Multilingual Simplification of Medical Texts · EMNLP 2023 |
Natural language and speech › Language models and text generation
large language model evaluation |
0.9 | 1 | 2025 | AstroVisBench: A Code Benchmark for Scientific Computing and Visualization in Astronomy · NeurIPS 2025 |
Natural language and speech › Language models and text generation › large language model evaluation
LLM-as-a-judge |
0.9 | 1 | 2025 | AstroVisBench: A Code Benchmark for Scientific Computing and Visualization in Astronomy · NeurIPS 2025 |
Computational science and engineering
scientific workflow |
0.9 | 1 | 2025 | AstroVisBench: A Code Benchmark for Scientific Computing and Visualization in Astronomy · NeurIPS 2025 |
Visualization and visual analytics › scientific visualization
astronomical visualization |
0.9 | 1 | 2025 | AstroVisBench: A Code Benchmark for Scientific Computing and Visualization in Astronomy · NeurIPS 2025 |
Visualization and visual analytics
scientific visualization |
0.9 | 1 | 2025 | AstroVisBench: A Code Benchmark for Scientific Computing and Visualization in Astronomy · NeurIPS 2025 |
Natural language and speech › Language models and text generation › text generation › text simplification
medical text simplification |
0.7 | 1 | 2023 | Multilingual Simplification of Medical Texts · EMNLP 2023 |
Natural language and speech › Information extraction and text analysis
automatic text simplification evaluation |
0.2 | 1 | 2024 | InfoLossQA: Characterizing and Recovering Information Loss in Text Simplification · ACL (1) 2024 |
Natural language and speech › Machine translation › neural machine translation
multilingual neural machine translation |
0.2 | 1 | 2023 | Multilingual Simplification of Medical Texts · EMNLP 2023 |
Methods — techniques the papers use, named apart from their topics
LLM-as-a-judge · 2.6question answering · 0.8large language model · 0.8zero-shot models · 0.7fine-tuned language models · 0.7
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2025 | AstroVisBench: A Code Benchmark for Scientific Computing and Visualization in AstronomyabstractLarge Language Models (LLMs) are being explored for applications in scientific research, including their capabilities to synthesize literature, answer research questions, generate research ideas, and even conduct computational experiments.Ultimately, our goal is for these to help scientists derive novel scientific insights. In many areas of science, such insights often arise from processing and visualizing data to understand its patterns. However, evaluating whether an LLM-mediated scientific workflow produces outputs conveying the correct scientific insights is challenging to evaluate and has not been addressed in past work.We introduce AstroVisBench, the first benchmark for both scientific computing and visualization in the astronomy domain.AstroVisBench judges a language model’s ability to both (1) create astronomy-specific workflows to process and analyze data and (2) visualize the results of these workflows through complex plots.Our evaluation of visualizations uses a novel LLM-as-a-judge workflow, which is validated against annotation by five professional astronomers.Using AstroVisBench we present an evaluation of state-of-the-art language models, showing a significant gap in their ability to engage in astronomy research as useful assistants.This evaluation provides a strong end-to-end evaluation for AI scientists that offers a path forward for the development of visualization-based workflows, which are central to a broad range of domains from physics to biology. Sebastian Joseph, Syed Murtaza Husain, Stella S. R. Offner, Stéphanie Juneau, Paul Torrey, Adam S. Bolton, Juan P. Farias, Niall Gaffney, Greg Durrett, Junyi Jessy Li |
NeurIPS | 1 |
| 2024 | FactPICO: Factuality Evaluation for Plain Language Summarization of Medical EvidenceabstractSebastian Joseph, Lily Chen, Jan Trienes, Hannah Göke, Monika Coers, Wei Xu, Byron Wallace, Junyi Jessy Li. Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). 2024. Sebastian Joseph, Lily Chen, Jan Trienes, Hannah Louisa Göke, Monika Coers, Wei Xu 0004, Byron C. Wallace, Junyi Jessy Li |
ACL (1) | 1 |
| 2024 | InfoLossQA: Characterizing and Recovering Information Loss in Text SimplificationabstractJan Trienes, Sebastian Joseph, Jörg Schlötterer, Christin Seifert, Kyle Lo, Wei Xu, Byron Wallace, Junyi Jessy Li. Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). 2024. Jan Trienes, Sebastian Joseph, Jörg Schlötterer, Christin Seifert, Kyle Lo, Wei Xu 0004, Byron C. Wallace, Junyi Jessy Li |
ACL (1) | 2 |
| 2023 | Multilingual Simplification of Medical TextsabstractAutomated text simplification aims to produce simple versions of complex texts.This task is especially useful in the medical domain, where the latest medical findings are typically communicated via complex, technical articles.This creates barriers for laypeople seeking access to up-to-date medical findings, consequently impeding progress on health literacy.Most existing work on medical text simplification has focused on monolingual settings, with the result that such evidence would be available only in just one language (most often, English).This work addresses this limitation via multilingual simplification, i.e., directly simplifying complex texts into simplified texts in multiple languages.We introduce MULTICOCHRANE, the first sentence-aligned multilingual text simplification dataset for the medical domain in four languages: English, Spanish, French, and Farsi.We evaluate fine-tuned and zero-shot models across these languages with extensive human assessments and analyses.Although models can generate viable simplified texts, we identify several outstanding challenges that this dataset might be used to address. MultiCochrane Complex SimplePreclinical studies have suggested that RIC may have beneficial effects in ischaemic stroke patients and those at risk of ischaemic stroke.English: Studies have suggested that RIC may have beneficial effects for preventing and treating ischaemic stroke.Spanish: Los estudios han indicado que el CIR puede tener efectos beneficiosos en la prevención y el tratamiento del accidente cerebrovascular isquémico.French: Des études ont suggéré que le CID pourrait avoir des effets bénéfiques sur la prévention et le traitement de l'AVC ischémique.Farsi: ﮐﮫ اﻧد ﮐرده ﭘﯾﺷﻧﮭﺎد طﺎﻟﻌﺎت RIC درﻣﺎن و ﭘﯾﺷﮕﯾری ﺑرای ﻣﻔﯾدی اﺛرات اﺳت ﻣﻣﮑن ﺑﺎﺷد داﺷﺗﮫ اﯾﺳﮑﻣﯾﮏ ﻣﻐزی .ﺳﮑﺗﮫ Human evaluation of system outputsEnglish: Interventions have suggested that RAP may have beneficial effects in ischaemic stroke patients, those at risk of stroke.Spanish: Las intervenciones pueden ser efectivas para los pacientes que se accidente cerebrovascular isquémico y los que se encuentran en riesgo del accidente cerebrovascular isquémico.Gloss: The interventions can be effective for the patients that accident themselves ischemic stroke and those that find themselves at risk of the ischemic stroke. Sebastian Joseph, Kathryn Kazanas, Keziah Reina, Vishnesh J. Ramanathan, Wei Xu 0004, Byron C. Wallace, Junyi Jessy Li |
EMNLP | 1 |