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researcher

Akifumi Wachi

30 papers hereh-index 10773 citations46 works total

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

author position
  • sole author1
  • first author10
  • middle author15
  • last author1

Across the 27 of 30 papers where every author was matched, so the position is known.

fields
  • cs.LG18
  • cs.AI5
  • stat.ML3
  • cs.CL2
  • eess.SY1
  • math.OC1

identity via Semantic Scholar / OpenAlex

activity
20182026
most citedSafe Reinforcement Learning in Constrained Markov Decision Processes

53 citations · 87 across the 25 of their papers we have counts for

collaborators
Showing cs.CLShow all

2 papers · 1 filter

cs.CL2023★ 11 cited

Verbosity Bias in Preference Labeling by Large Language Models

Keita Saito, Akifumi Wachi, Koki Wataoka +1

In recent years, Large Language Models (LLMs) have witnessed a remarkable surge in prevalence, altering the landscape of natural language processing and machine learning. One key f…

cs.CL2020

Q-learning with Language Model for Edit-based Unsupervised Summarization

Ryosuke Kohita, Akifumi Wachi, Yang Zhao +1

Unsupervised methods are promising for abstractive text summarization in that the parallel corpora is not required. However, their performance is still far from being satisfied, th…

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