Publications - Current Year

“PerQA: A Benchmark for Temporally Sensitive Questions on Heterogeneous Personal Data,” in WWW Companion ’26, Dubai, UAE, 2026.

@inproceedings{ChristmannWWW26,
TITLE = {{PerQA}: {A} Benchmark for Temporally Sensitive Questions on Heterogeneous Personal Data},
AUTHOR = {Christmann, Philipp and Weikum, Gerhard},
LANGUAGE = {eng},
ISBN = {979-8-4007-2308-7},
DOI = {10.1145/3774905.3795448},
PUBLISHER = {ACM},
YEAR = {2026},
DATE = {2026},
BOOKTITLE = {WWW Companion '26},
EDITOR = {Hacid, Hakim and Maarek, Yoelle},
PAGES = {1100--1006},
ADDRESS = {Dubai, UAE},
}

%0 Conference Proceedings
%A Christmann, Philipp
%A Weikum, Gerhard
%+ External Organizations
Databases and Information Systems, MPI for Informatics, Max Planck Society
%T PerQA: A Benchmark for Temporally Sensitive Questions on Heterogeneous Personal Data : 
%G eng
%U http://hdl.handle.net/21.11116/0000-0013-21C9-3
%R 10.1145/3774905.3795448
%D 2026
%B ACM Web Conference
%Z date of event: 2026-06-29 - 2026-07-03
%C Dubai, UAE
%B WWW Companion '26
%E Hacid, Hakim; Maarek, Yoelle
%P 1100 - 1006
%I ACM
%@ 979-8-4007-2308-7

“Reinforcement Learning from Implicit Feedback for Conversational Question Answering,” Universität des Saarlandes, Saarbrücken, 2026.

@phdthesis{ThesisPhDKaiser26,
TITLE = {Reinforcement Learning from Implicit Feedback for Conversational Question Answering},
AUTHOR = {Kaiser, Magdalena},
LANGUAGE = {eng},
URL = {urn:nbn:de:bsz:291--ds-474437},
DOI = {10.22028/D291-47443},
SCHOOL = {Universit{\"a}t des Saarlandes},
ADDRESS = {Saarbr{\"u}cken},
YEAR = {2026},
DATE = {2026},
}

%0 Thesis
%A Kaiser, Magdalena
%Y Weikum, Gerhard
%Y Saha Roy, Rishiraj
%A referee: de Vries, Arjen P.
%+ Databases and Information Systems, MPI for Informatics, Max Planck Society
Databases and Information Systems, MPI for Informatics, Max Planck Society
Databases and Information Systems, MPI for Informatics, Max Planck Society
External Organizations
%T Reinforcement Learning from Implicit Feedback for Conversational Question Answering : 
%G eng
%U http://hdl.handle.net/21.11116/0000-0013-18F5-C
%R 10.22028/D291-47443
%U urn:nbn:de:bsz:291--ds-474437
%F OTHER: hdl:20.500.11880/41527
%I Universität des Saarlandes
%C Saarbrücken
%D 2026
%P XIII, 146 p.
%V phd
%9 phd
%U http://dx.doi.org/10.22028/D291-47443