This map shows the geographic impact of Theo Härder's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Theo Härder with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Theo Härder more than expected).
This network shows the impact of papers produced by Theo Härder. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Theo Härder. The network helps show where Theo Härder may publish in the future.
Co-authorship network of co-authors of Theo Härder
This figure shows the co-authorship network connecting the top 25 collaborators of Theo Härder.
A scholar is included among the top collaborators of Theo Härder based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Theo Härder. Theo Härder is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Härder, Theo. (2015). FIXED POINT THEORY AND ITERATION PROCEDURES. SHILAP Revista de lepidopterología.
2.
Graefe, Goetz, et al.. (2015). Single-pass restore after a media failure.. BTW. 217–236.5 indexed citations
3.
Härder, Theo & Daniel Schall. (2012). WattDB – A cluster of wimpy processing nodes to approximate energy proportionality. GI-Jahrestagung. 394–396.
4.
Härder, Theo, et al.. (2008). Towards Cost-based Query Optimization in Native XML Database Management Systems..2 indexed citations
Härder, Theo, et al.. (2007). Embedding Similarity Joins into Native XML Databases. 285–299.3 indexed citations
7.
Haustein, Michael, et al.. (2006). Contest of XML lock protocols. Very Large Data Bases. 1069–1080.13 indexed citations
8.
Härder, Theo, et al.. (2006). Statistics for Cost-Based XML Query Optimization.. 110–114.3 indexed citations
9.
Haustein, Michael, et al.. (2005). DeweyIDs - The Key to Fine-Grained Management of XML Documents. Cadernos de Linguística e Teoria da Literatura (Universidade Federal de Minas Gerais). 1(1). 147–160.14 indexed citations
10.
Haustein, Michael & Theo Härder. (2004). A Lock Manager for Collaborative Processing of Natively Stored XML Documents.. 230–244.5 indexed citations
11.
Härder, Theo, et al.. (2003). V-Grid-A Versioning Services Framework for the Grid.. 140–154.
12.
Härder, Theo, et al.. (2003). Anfrageoptimierung bei der Funktionsintegration in föderierten Datenbanksystemen.. Datenbank-Spektrum. 6. 33–42.1 indexed citations
13.
Härder, Theo, et al.. (2002). Supporting Mass Customomization by Generating Adjusted Repositories for Product Configuration. 17–26.1 indexed citations
14.
Härder, Theo, et al.. (1999). Recovery in Multidatabase Systems.. 91–107.2 indexed citations
15.
Härder, Theo, et al.. (1999). Generating Call-Level Interfaces for Advanced Database Application Programming. Very Large Data Bases. 575–586.
16.
Zhang, Nan & Theo Härder. (1997). On Modeling Power of Object-Relational Data Models in Technical Applications.. 318–325.1 indexed citations
17.
Härder, Theo, et al.. (1995). Implementing Dynamic Code Assembly for Client-Based Query Processing. 264–272.4 indexed citations
18.
Härder, Theo, et al.. (1989). Parallel Query Evaluation: A New Approach to Complex Object Processing. IEEE Data(base) Engineering Bulletin. 12. 23–29.1 indexed citations
19.
Härder, Theo & Klaus Meyer-Wegener. (1986). Die Zusammenarbeit von TP-Monitoren und Datenbanksystemen in DB/DC-Systemen, Existierende Systeme und zukünftige Entwicklungen.. 1. 101–122.
20.
Härder, Theo. (1977). A scan-driven sort facility for a relational database system. Very Large Data Bases. 236–244.6 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.