Demo Data from VLDB 2026 / reviewers in the wild / expert
Anna Olecka
dblp:66/678
· DBLP profile ↗
1ranked-venue papers
1as first author
0since 2021 · last 2002
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 1 · 1 first-authorDatabases, data management, data science and information retrieval · 1 · 1 first-author
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
1 paper |
Learning theory · 77% Optimization for machine learning · 23% | |
| Theoretical computer science
1 paper |
Mathematical optimization · 100% |
Topics — the 2 heaviest of 3, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Machine learning › Learning theory › classification
classifier evaluation |
0.0 | 1 | 2002 | Evaluating classifiers' performance in a constrained environment · KDD 2002 |
Mathematical optimization
linear programming |
0.0 | 1 | 2002 | Evaluating classifiers' performance in a constrained environment · KDD 2002 |
Methods — techniques the papers use, named apart from their topics
linear programming · 0.1ROCCH analysis · 0.1
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2002 | Evaluating classifiers' performance in a constrained environmentabstractIn this paper, we focus on methodology of finding a classifier with a minimal cost in presence of additional performance constraints. ROCCH analysis, where accuracy and cost are intertwined in the solution space, was a revolutionary tool for two-class problems. We propose an alternative formulation, as an optimization problem, commonly used in Operations Research. This approach extends the ROCCH analysis to allow for locating optimal solutions while outside constraints are present. Similarly to the ROCCH analysis, we combine cost and class distribution while defining the objective function. Rather than focusing on slopes of the edges in the convex hull of the solution space, however, we treat cost as an objective function to be minimized over the solution space, by selecting the best performing classifier(s) (one or more vertex in the solution space). The Linear Programming framework provides a theoretical and computational methodology for finding the vertex (classifier) which minimizes the objective function. Anna Olecka |
KDD | 1 |