ARRSI 2026

The First Workshop·AACL-IJCNLP 2026

Autonomous Research & Recursive Self‑Improvement

Co-located with AACL-IJCNLP 2026 in Hengqin, China, on November 9 or 10, 2026 (day to be fixed).

Abstract

AI agents are crossing a consequential threshold: from assisting with isolated research steps to running closed loops of literature search, hypothesis generation, coding, experimentation, evaluation, and revision. Autonomous research and recursive self-improvement may together form a direct path toward artificial superintelligence, turning a distant thought experiment into an urgent empirical and governance problem.

ARRSI asks when an agent can be trusted as a research scientist: can it generate genuinely novel hypotheses, test them against the world, learn from failure, and convert evidence from its own work into measurable improvements in subsequent research, updating prompts, memory, tools, workflows, training procedures, or parameters without sacrificing validity, reproducibility, safety, or human control?

v₀ propose implement run evaluate revise vₙ
The recursive loop · Propose, implement, run, evaluate, revise. Accepted changes are committed to the system itself, so every new cycle starts from a stronger researcher: v₀, then v₁, then vₙ.
Venue
AACL-IJCNLP 2026
Location
Hengqin, China
Date
Nov 9 or 10, 2026
Format
One day, in person
Submissions
OpenReview · double-blind
1

About the Workshop

Why now

The question is no longer speculative. Research agents now synthesize literature, propose hypotheses that can be tested in laboratories, and run closed research loops: proposing an idea, implementing it, running an experiment, evaluating the result, and choosing the next attempt.

Self-improvement also reaches training: models generate practice data, rewards, curricula, and critiques through self-play, self-reward, and verifiable task generation, and agentic data systems improve the datasets they create. This broadens AI-for-AI to data curation, pretraining, midtraining, post-training, and systems optimization. Yet full recursive self-improvement remains unproven; evaluation must expose overfitting, hidden human labor, and reward tampering.

ARRSI fits AACL-IJCNLP because language is how research agents form hypotheses, retrieve multilingual evidence, call tools, critique claims, and explain results. The workshop brings together NLP, agentic systems, AI for Science, AI for AI, evaluation, and governance to establish definitions, benchmarks, reporting standards, and safety boundaries for systems that do not merely produce research-like text, but accumulate auditable evidence and use it to become better researchers.

2

Call for Papers

Empirical · theoretical · systems · dataset · benchmark · survey · position

We invite empirical, theoretical, systems, dataset, benchmark, survey, and position papers on the following topics.

T1RSI for Harness & Loop Engineering

Prompts, context, memory, tools, workflows, evaluators, and harness code.

T2Autonomous Research

Literature synthesis, hypotheses, experiments, analysis, replication, peer review, and research taste.

T3AI for Science

Mathematics, physics, chemistry, biology, medicine, and materials science.

T4AI for AI

Models, agents, architectures, objectives, optimizers, kernels, compilers, training, inference, alignment, and evaluation.

T5Autonomous Data Engineering

Discovery, collection, cleaning, filtering, annotation, synthesis, provenance, and quality control.

T6Automated Training & Self-Training

Pretraining, midtraining, post-training, self-play, rewards, curricula, and continual learning.

T7RSI for Coding & General Agents

Coding and general agents, plus finance, healthcare, medicine, education, and other domains.

T8Infrastructure & Evaluation

Experiment managers, sandboxes, verifiers, provenance, checkpoints, rollback, compute accounting, benchmarks, and contamination control.

T9Safety & Governance

Validity, attribution, negative results, reward hacking, oversight, security, dual use, and human control.

All deadlines are 23:59, anywhere on Earth. Dates will be announced together with the call for papers.
Important dates
Call for papers releasedTBA
Submission deadlineTBA
Notification of acceptanceTBA
Camera-ready papers dueTBA
Workshop dayNov 9 or 10, 2026
3

Schedule

Provisional · one day · breaks follow the conference
Provisional program; the final schedule will follow the AACL-IJCNLP 2026 conference timetable.
TimeSession
09:00Opening and invited talks
11:00Contributed talks, posters, and demonstrations
14:00Further contributed and invited talks
16:00Evaluation and reproducibility clinic
17:00Synthesis: vocabulary, checklist, and research agenda
4

Invited Speakers

To be announced.

We are inviting speakers across harness engineering, scientific agents, AI for Science, and the measurement and governance of recursive self-improvement. Confirmed speakers will appear here.

7

Program Committee

Reviewing runs on OpenReview with double-blind submission, discussion, and decisions. We target at least 60 reviewers so that every submission receives three reviews while individual loads stay at three papers or fewer. The reviewer list will be published together with the call for papers. Reviewers assess evidence traceability, controls, reproducibility, resources, safety, and limitations; undisclosed AI-generated reviews are prohibited.

8

Submit Your Work

Submission opens on OpenReview together with the call for papers.

Long papers run up to 8 pages and short, position, or resource papers up to 4 pages, excluding references, in *ACL format. Every accepted paper presents a poster, and 4 to 6 receive talk slots. Watch this page or the GitHub organization for the announcement.