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Zifeng Shi

dblp:393/3574 · DBLP profile ↗
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2ranked-venue papers
2as first author
2since 2021 · last 2026
0009-0009-6109-2328ORCID · reported

Domains — the database's venue-derived domains; a paper can count in several

Applied, interdisciplinary, general and emerging computing · 1 · 1 first-author · 1 since 2021

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Artificial intelligence
1 paper
Reinforcement learning · 100%

Topics — the 2 heaviest of 2, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Machine learning › Reinforcement learning
multi-agent reinforcement learning
1.012026
Robust model-based MARL via masked cross-agent completion under observation loss · Sci. China Inf. Sci. 2026
Machine learning › Reinforcement learning › multi-agent reinforcement learning
robust multi-agent reinforcement learning
1.012026
Robust model-based MARL via masked cross-agent completion under observation loss · Sci. China Inf. Sci. 2026

Methods — techniques the papers use, named apart from their topics

model-based reinforcement learning · 1.0masked cross-agent completion · 1.0
YearPublicationVenuePosition
2026 Robust model-based MARL via masked cross-agent completion under observation loss
Zifeng Shi, Meiqin Liu 0001, Jian Sun 0003, Ronghao Zheng, Shanling Dong
Sci. China Inf. Sci.1
2025 LightVideoRAG: Low-Resource Long Video Question-Answering via Adaptive Sampling and Context-Aware Retrieval
Zifeng Shi, Mizuho Iwaihara
MoMM1