DeepSlide: From Artifacts to Presentation Delivery
Organizations: School of Data Science, Fudan University, Shanghai, China
Abstract
Presentations are a primary medium for scholarly communication, yet most AI slide generators optimize the artifact (a visually plausible deck) while under-optimizing the delivery process (pacing, narrative, and presentation preparation). We present DeepSlide, a human-in-the-loop multi-agent system that supports preparing the full presentation process, from requirement elicitation and time-budgeted narrative planning, to evidence-grounded slide--script generation, attention augmentation, and rehearsal support. DeepSlide integrates (i) a controllable logical-chain planner with per-node time budgets, (ii) a lightweight content-tree retriever for grounding, (iii) Markov-style sequential rendering with style inheritance, and (iv) sandboxed execution with minimal repair to ensure renderability. We further introduce a dual-scoreboard benchmark that cleanly separates static artifact quality from dynamic delivery excellence. Across 20 domains and diverse audience profiles, DeepSlide matches strong baselines on artifact quality while consistently achieving larger gains on delivery metrics, improving narrative flow, pacing precision, and slide--script synergy with clearer attention guidance.
Figures & tables
| Method | 01. AI | 02. ML | 03. CV | 04. NLP | 05. Robo | 06. Sec | 07. SE | |||||||
| PPTAgent | 0.82 | 0.56 | 0.80 | 0.54 | 0.80 | 0.54 | 0.80 | 0.70 | 0.83 | 0.64 | 0.79 | 0.64 | 0.80 | 0.61 |
| Qwen | 0.73 | 0.61 | 0.76 | 0.61 | 0.75 | 0.62 | 0.76 | 0.59 | 0.76 | 0.60 | 0.73 | 0.59 | 0.77 | 0.60 |
| Coze | 0.78 | 0.50 | 0.80 | 0.52 | 0.81 | 0.52 | 0.81 | 0.49 | 0.81 | 0.54 | 0.74 | 0.45 | 0.68 | 0.41 |
| Gamma | 0.84 | 0.76 | 0.83 | 0.76 | 0.81 | 0.74 | 0.81 | 0.74 | 0.82 | 0.76 | 0.82 | 0.75 | 0.80 | 0.75 |
| Manus | 0.82 | 0.75 | 0.84 | 0.75 | 0.75 | 0.73 | 0.82 | 0.71 | 0.60 | 0.58 | 0.84 | 0.75 | 0.84 | 0.75 |
| Design Point | DeepSlide | PPTAgent | Qwen | Coze | Gamma | Manus | NotebookLM |
| Category I: Content planning & structuring (reduce authoring / organization burden) | |||||||
| Requirement elicitation | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Source indexing | ✓ | ✓ | ✗ | ✗ | |||
| Outline | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Nonlinear narrative | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Category II: Delivery & rehearsal assistance (reduce speaking / rehearsal burden) | |||||||
Appendix figures & tables3 assets
Supplementary material from the paper’s appendix.
Appendix
| Agent | Responsibility |
| Stage 1: Requirement elicitation and narrative proposal | |
| requirements collector | elicit audience, duration, and constraints into a requirement profile. |
| narrative template selector | select a narrative template consistent with the requirement profile. |
| logical chain generator | produce a time-budgeted logical chain (or chain graph) for the talk. |
| Stage 2: Logical chain editing and evidence-grounded generation | |
| logical edge generator | add sparse cross-node links for long-range coherence and bridging. |
| System | Open Source | License | Version&Date | URL |
| Manus | ✗ | NA | Manus 1.6 Max | https://manus.im/app |
| Gamma | ✗ | NA | Gamma Pro | https://gamma.app/ |
| PPTAgent | ✓ | MIT license | PPTAgent-V2 | https://github.com/icip-cas/PPTAgent |
| Qwen | ✗ | NA | Qwen3-Max | https://chat.qwen.ai/ |
| NoteBookLM | ✗ | NA | NoteBookLM Pro | https://notebooklm.google.com/ |
| Coze | ✗ | NA | Jan 13–16, 2026 | https://www.coze.com/ |
Human-in-the-Loop AI
Human-in-the-loop AI combines human feedback, oversight, and decision-making with machine learning and autonomous systems.
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