Demo Data from SIGIR 2026 / reviewers in the wild / expert
Bernd Kirsig
dblp:05/389
· DBLP profile ↗
4ranked-venue papers
1as first author
0since 2021 · last 1989
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Theory of computation · 4 · 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.
| Theoretical computer science
2 papers |
Computational complexity · 100% |
Topics — the 2 heaviest of 2, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Computational complexity › structural complexity › complexity hierarchies
alternation hierarchy |
0.0 | 2 | 1989 | The Logarithmic Alternation Hierarchy Collapses: A∑2L = A∏2L · Inf. Comput. 1989 The Logarithmic Alternation Hierarchiy Collapses: A Sigma^C_2 = A Pi^C_2 · ICALP 1987 |
Computational complexity › space complexity
logarithmic space |
0.0 | 1 | 1989 | The Logarithmic Alternation Hierarchy Collapses: A∑2L = A∏2L · Inf. Comput. 1989 |
| Year | Publication | Venue | Position |
|---|---|---|---|
| 1989 | The Logarithmic Alternation Hierarchy Collapses: A∑2L = A∏2L
Birgit Jenner, Bernd Kirsig, Klaus-Jörn Lange |
Inf. Comput. | 2 |
| 1988 | Characterizing the Polynomial Hierarchy by Alternating Auxiliary Pushdown Automata
Birgit Jenner, Bernd Kirsig |
STACS | 2 |
| 1987 | The Logarithmic Alternation Hierarchiy Collapses: A Sigma^C_2 = A Pi^C_2
Klaus-Jörn Lange, Birgit Jenner, Bernd Kirsig |
ICALP | 3 |
| 1987 | Separation with the Ruzzo, Simon, and Tompa Relativization Implies DSPACE(log n) != NSPACE(log n)
Bernd Kirsig, Klaus-Jörn Lange |
Inf. Process. Lett. | 1 |