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researcher

D. Xiu

3 papers hereh-index 306k citations62 works total

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

author position
  • middle author2
  • last author1

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • cs.CL1
  • math.ST1
  • stat.ME1
same name
  • D. Xiu — 22 papers, h 41

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20102026
most citedWeaverBird: Empowering Financial Decision-Making with Large Language Model, Knowledge Base, and Search Engine

5 citations · 10 across the 3 of their papers we have counts for

collaborators
Showing 2010 · stat.MEShow all

1 paper · 2 filters

stat.ME2010★ 5 cited

Non-Gaussian Quasi Maximum Likelihood Estimation of GARCH Models

Lei Qi, Dacheng Xiu, Jianqing Fan

The non-Gaussian quasi maximum likelihood estimator is frequently used in GARCH models with intension to improve the efficiency of the GARCH parameters. However, unless the quasi-l…

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