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Philipp Christmann

11 papers hereh-index 8289 citations19 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author9
  • middle author2

Across the 11 of 11 papers where every author was matched, so the position is known.

fields
  • cs.IR7
  • cs.CL4

identity via Semantic Scholar / OpenAlex

activity
20192025
most citedLook before you Hop: Conversational Question Answering over Knowledge Graphs Using Judicious Context Expansion

55 citations · 60 across the 11 of their papers we have counts for

collaborators
Showing 2022Show all

1 paper · 1 filter

cs.IR2022★ 2 cited

Conversational Question Answering on Heterogeneous Sources

Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum

Conversational question answering (ConvQA) tackles sequential information needs where contexts in follow-up questions are left implicit. Current ConvQA systems operate over homogen…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.