Demo Data from SIGIR 2026 / reviewers in the wild / expert
Umamaheswar Duvvuri
dblp:366/9884
· DBLP profile ↗
1ranked-venue papers
0as first author
1since 2021 · last 2023
—ORCID · unresolved
Domains — the database's venue-derived domains; a paper can count in several
Applied, interdisciplinary, general and emerging computing · 1 · 1 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.
| Interdisciplinary, comprehensive, and emerging computing
1 paper |
Bioinformatics and computational biology · 88% Medical and health informatics · 12% |
Topics — the 4 heaviest of 5, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Bioinformatics and computational biology › survival analysis › survival prediction
cancer survival prediction |
0.7 | 1 | 2023 | Deriving spatial features from in situ proteomics imaging to enhance cancer survival analysis · Bioinform. 2023 |
Bioinformatics and computational biology › proteomics
spatial proteomics |
0.7 | 1 | 2023 | Deriving spatial features from in situ proteomics imaging to enhance cancer survival analysis · Bioinform. 2023 |
Medical and health informatics › biomedical data science
cancer informatics |
0.2 | 1 | 2023 | Deriving spatial features from in situ proteomics imaging to enhance cancer survival analysis · Bioinform. 2023 |
Bioinformatics and computational biology
survival analysis |
0.2 | 1 | 2023 | Deriving spatial features from in situ proteomics imaging to enhance cancer survival analysis · Bioinform. 2023 |
Methods — techniques the papers use, named apart from their topics
supervised learning · 0.7spatial feature extraction · 0.7
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2023 | Deriving spatial features from in situ proteomics imaging to enhance cancer survival analysisabstractMOTIVATION: Spatial proteomics data have been used to map cell states and improve our understanding of tissue organization. More recently, these methods have been extended to study the impact of such organization on disease progression and patient survival. However, to date, the majority of supervised learning methods utilizing these data types did not take full advantage of the spatial information, impacting their performance and utilization. RESULTS: Taking inspiration from ecology and epidemiology, we developed novel spatial feature extraction methods for use with spatial proteomics data. We used these features to learn prediction models for cancer patient survival. As we show, using the spatial features led to consistent improvement over prior methods that used the spatial proteomics data for the same task. In addition, feature importance analysis revealed new insights about the cell interactions that contribute to patient survival. AVAILABILITY AND IMPLEMENTATION: The code for this work can be found at gitlab.com/enable-medicine-public/spatsurv. Monica T. Dayao, Alexandro Trevino, Honesty Kim, Matthew Ruffalo, H. Blaize D'angio, Ryan Preska, Umamaheswar Duvvuri, Aaron T. Mayer, Ziv Bar-Joseph |
Bioinform. | 7 |