📊 Dataset #Dataset #Tabular #QuantumChemistry #AtomizationEnergy

MSR-ACC/TAE25
👤 microsoft

🎯 Task
Molecular property prediction

💡 Idea
73,040 QCSchema molecular records with CCSD(T)/CBS total atomization energies via W1-F12, covering closed-shell neutral equilibrium molecules with up to 5 non-hydrogen atoms from elements up to argon, plus geometry, graphs, and related energy fields.

✨ Why it's interesting
Large, accurate, chemically diverse labels enable broad benchmarking and training beyond typical organic-only sets.

Size: 73,040 molecules

Downloads: 360 | Likes: 4

🔗 dataset

via @Papers.Data.Code

💻 Repo #Repo #Multimodal #VisionEncoder #AutoregressivePretraining

GenLIP
👤 YanFangCS

🎯 Task
Generative vision-language pretraining

💡 Idea
Pretrain a ViT-based vision encoder for MLLMs using a single Transformer and a single autoregressive language modeling objective, without contrastive loss, dual towers, or an extra text decoder.

✨ Why it's interesting
Simplifies MLLM vision pretraining and reports particularly strong gains on Doc and OCR tasks.

💻 Repo
⭐ YanFangCS/GenLIP — 49 stars (+49 3d)
Python

🔗 paper

via @Papers.Data.Code

📄 Paper #Paper #Tabular #DiffusionModels #DecisionTrees

Trees to Flows and Back: Unifying Decision Trees and Diffusion Models
👤 Sai Niranjan Ramachandran, Suvrit Sra

🎯 Task
Tabular generation and tree-to-network distillation

💡 Idea
Tree↔flow correspondence maps refined tree partitions to PF-ODEs and diffusion dynamics to hierarchies; GTSM unifies boosting and score matching. TREEFLOW conditions flows on tree paths, and DSM-TREE distills full tree decisions.

✨ Why it's interesting
TREEFLOW is 2× faster; best TSTR on 3/5 and best Wasserstein on 4/5 benchmarks.

🔗 paper

via @Papers.Data.Code

📄 Paper #Paper #LLM #SearchAgents #SupervisedFineTuning

OpenSeeker-v2: Pushing the Limits of Search Agents with Informative and High-Difficulty Trajectories
👤 Yuwen Du, Rui Ye, Shuo Tang et al.

🎯 Task
LLM search agent training

💡 Idea
High-difficulty trajectory synthesis for SFT: enlarge source graphs, expand the tool set, and filter out short trajectories to force longer multi-hop ReAct search without CPT or RL.

✨ Why it's interesting
46.0 BrowseComp, 58.1 BC-ZH, 34.6 HLE, 78.0 xbench; beats Tongyi DeepResearch.

💻 Repo
⭐ PolarSeeker/OpenSeeker — 634 stars

🔗 paper

via @Papers.Data.Code

📄 Paper #Paper #Multimodal #ReinforcementLearning #KnowledgeDistillation

Beyond SFT-to-RL: Pre-alignment via Black-Box On-Policy Distillation for Multimodal RL
👤 Sudong Wang, Weiquan Huang, Xiaomin Yu et al.

🎯 Task
Multimodal reasoning post-training

💡 Idea
Black-box adversarial on-policy distillation with an MoE discriminator separates perception and reasoning feedback, aligning post-SFT outputs to supervision before RL without teacher logits.

✨ Why it's interesting
Boosts average accuracy over SFT→RLVR by +4.4 on 4B and +6.0 on 8B.

💻 Repo
⭐ XIAO4579/PRISM — 53 stars

🔗 paper

via @Papers.Data.Code

💻 Repo #Repo #Multimodal #TextToImage #FlowMatching

Leap Align Code
👤 RockeyCoss

🎯 Task
Preference alignment for text-to-image flow matching models

💡 Idea
Aligns flow-matching image generators with human preference rewards by replacing full-trajectory backpropagation with a two-step leap trajectory, so optimization can target any generation step during sampling.

✨ Why it's interesting
Enables gradient propagation to any generation step while avoiding full-trajectory memory cost.

💻 Repo
⭐ RockeyCoss/LeapAlign_Code — 12 stars (+12 3d)
Python

🔗 paper

via @Papers.Data.Code

📄 Paper #Paper #LLM #ContextLearning #MultiAgentSystems

From Context to Skills: Can Language Models Learn from Context Skillfully?
👤 Shuzheng Si, Haozhe Zhao, Yu Lei et al.

🎯 Task
Context learning for language models

💡 Idea
Multi-agent self-play builds skills instead of updating weights: Challenger makes tasks/rubrics, Reasoner solves with evolving skills, Judge gives binary feedback, and Cross-time Replay picks the most generalizable skill set.

✨ Why it's interesting
Improves CL-bench solving rates, e.g. GPT-4.1 11.1%→16.5% and GPT-5.1 21.2%→25.8%.

💻 Repo
⭐ S1s-Z/Ctx2Skill — 44 stars

🔗 paper

via @Papers.Data.Code

📄 Paper #Paper #Multimodal #AgenticRL #ToolUse

OpenSearch-VL: An Open Recipe for Frontier Multimodal Search Agents
👤 Shuang Chen, Kaituo Feng, Hangting Chen et al.

🎯 Task
Multimodal deep search agents

💡 Idea
Wikipedia path-sampled multi-hop VQA plus a unified search/OCR/image-enhancement toolset train agents with fatal-aware GRPO, masking post-failure tokens and clamping advantages to keep useful pre-failure reasoning.

✨ Why it's interesting
Improves average score from 47.8 to 61.6; +13.8 points across 7 benchmarks.

💻 Repo
⭐ shawn0728/OpenSearch-VL — 69 stars

🔗 paper

via @Papers.Data.Code

📄 Paper #Paper #NLP #InformationRetrieval #Benchmarking

Rethinking Reasoning-Intensive Retrieval: Evaluating and Advancing Retrievers in Agentic Search Systems
👤 Yilun Zhao, Jinbiao Wei, Tingyu Song et al.

🎯 Task
Reasoning-intensive retrieval

💡 Idea
Aspect-annotated retrieval benchmark plus aspect-decomposed synthetic training. BRIGHT-PRO labels multi-aspect evidence and tests static/agentic search; RTriever-Synth creates complementary positives and positive-conditioned hard negatives for LoRA tuning.

✨ Why it's interesting
RTriever-4B substantially improves over Qwen3-Embedding-4B.

💻 Repo
⭐ yale-nlp/Bright-Pro — 11 stars

🔗 paper

via @Papers.Data.Code

📊 Dataset #Dataset #Multimodal #ImageGeneration #PermissiveLicense

gpic
👤 stanford-vision-lab

🎯 Task
Visual generation

💡 Idea
100M high-quality, diverse images in a fully permissive image corpus for visual generation.

✨ Why it's interesting
Its fully permissive 100M-image scale supports large-scale visual generation research with usable licensing.

Size: 100M images

Downloads: 187 | Likes: 4

🔗 dataset

via @Papers.Data.Code

📄 Paper #Paper #CV #3DGeneration #ArticulatedObjects

PhysForge: Generating Physics-Grounded 3D Assets for Interactive Virtual World
👤 Yunhan Yang, Chunshi Wang, Junliang Ye et al.

🎯 Task
Physics-grounded 3D asset generation

💡 Idea
VLM-planned hierarchical physical blueprints guide a diffusion model; KineVoxel Injection jointly generates geometry with joint origin, axis, and limits for interactive parts.

✨ Why it's interesting
On PhysDB, CD 22.89 vs 25.30 and interaction 0.96 vs 0.34 over PhysXGen.

💻 Repo
⭐ HKU-MMLab/PhysForge — 44 stars

🔗 paper

via @Papers.Data.Code

📋 Weekly Digest | May 02 – May 09
#WeeklyDigest

📄 Papers

MolmoAct2: Action Reasoning Models for Real-world Deployment
#VisionLanguageAction #EmbodiedReasoning #ImitationLearning
Vision-language-action model ⟶ beats VLA baselines on 7 benchmarks
→ Learn more...

OpenSearch-VL: An Open Recipe for Frontier Multimodal Search Agents
#AgenticRL #ToolUse #MultimodalReasoning
Failure-aware multimodal search RL ⟶ +13.8 points on 7 benchmarks
→ Learn more...

OpenSeeker-v2: Pushing the Limits of Search Agents with Informative and High-Difficulty Trajectories
#SearchAgents #SupervisedFineTuning #ToolUse
10.6k hard trajectories ⟶ SOTA ~30B search agents
→ Learn more...

Heterogeneous Scientific Foundation Model Collaboration
#AgentSystems #FoundationModels #ScientificAI
LLM-FM agent interface ⟶ scientific tasks on structured data
→ Learn more...

PhysForge: Generating Physics-Grounded 3D Assets for Interactive Virtual World
#3DGeneration #ArticulatedObjects #DiffusionModels
Two-stage 3D generation ⟶ simulation-ready articulated assets
→ Learn more...

MoCapAnything V2: End-to-End Motion Capture for Arbitrary Skeletons
#MotionCapture #PoseEstimation #3DHumanPoseEstimation
Monocular motion capture ⟶ predicts animation-ready rotations
→ Learn more...

💻 Repos

PKU-YuanGroup/TIDE ⭐
#DiscreteDiffusion #Distillation #CodeGeneration
Cross-architecture distillation ⟶ 0.6B student, lower cost
→ Learn more...

Vinayak-VG/GenWildSplat ⭐
#3DReconstruction #GaussianSplatting #NovelViewSynthesis
Sparse-view 3D reconstruction ⟶ 3D Gaussian splat in 3s
→ Learn more...

YanFangCS/GenLIP ⭐
#VisionEncoder #AutoregressivePretraining #OCR
Autoregressive ViT pretraining ⟶ strong Doc and OCR gains
→ Learn more...

📊 Datasets

SWE-chat
#CodingAgent #AgentTraces #HumanAICollaboration
SWE-chat dataset ⟶ studies human-agent coding workflows
→ Learn more...

gpic
#ImageGeneration #PermissiveLicense #ImageText
Permissive 100M image corpus ⟶ visual generation research
→ Learn more...

➡️ Tomorrow — Multimodal & Agents Monthly

via @Papers.Data.Code

📈 Monthly: Multimodal & Agents | Apr 10 – May 10
#MonthlyDigest #Multimodal #Agents

📄 Papers

MolmoAct2: Action Reasoning Models for Real-world Deployment
#VisionLanguageAction #EmbodiedReasoning #ImitationLearning
Vision-language-action model ⟶ beats VLA baselines on 7 benchmarks
→ Learn more...

OpenSearch-VL: An Open Recipe for Frontier Multimodal Search Agents
#AgenticRL #ToolUse #MultimodalReasoning
Failure-aware multimodal search RL ⟶ +13.8 points on 7 benchmarks
→ Learn more...

Heterogeneous Scientific Foundation Model Collaboration
#AgentSystems #FoundationModels #ScientificAI
LLM-FM agent interface ⟶ scientific tasks on structured data
→ Learn more...

Beyond SFT-to-RL: Pre-alignment via Black-Box On-Policy Distillation for Multimodal RL
#ReinforcementLearning #KnowledgeDistillation #Reasoning
PRISM pre-alignment ⟶ boosts accuracy over SFT→RLVR
→ Learn more...

UniVidX: A Unified Multimodal Framework for Versatile Video Generation via Diffusion Priors
#VideoGeneration #DiffusionModels #ParameterEfficientFineTuning
Unified video diffusion ⟶ multimodal pixel-aligned generation
→ Learn more...

RADIO-ViPE: Online Tightly Coupled Multi-Modal Fusion for Open-Vocabulary Semantic SLAM in Dynamic Environments
#SLAM #OpenVocabulary #VisualLanguageModels
Tightly coupled VLM SLAM ⟶ open-vocabulary 3D in dynamics
→ Learn more...

💻 Repos

YanFangCS/GenLIP ⭐
#VisionEncoder #AutoregressivePretraining #OCR
Autoregressive ViT pretraining ⟶ strong Doc and OCR gains
→ Learn more...

RockeyCoss/LeapAlign_Code ⭐
#TextToImage #FlowMatching #PreferenceOptimization
Two-step leap trajectory ⟶ preference-aligns flow-matching T2I
→ Learn more...

📊 Datasets

gpic
#ImageGeneration #PermissiveLicense #ImageText
Permissive 100M image corpus ⟶ visual generation research
→ Learn more...

MathNet v0 — Olympiad Math Reasoning & Retrieval
#CompetitionMath #Multimodal #Retrieval
Multilingual Olympiad math dataset ⟶ reasoning and retrieval benchmark
→ Learn more...

⚡ Trends

▸ Agents increasingly orchestrate external tools or specialized models through structured interfaces.
▸ Multimodal RL training adds intermediate alignment stages to preserve reasoning quality.
▸ Shared action tokenization is emerging for embodied control and cross-embodiment transfer.

🧭 TL;DR

📄 MolmoAct2: Action Reasoning Models for Real-world Deployment
Open VLA model beats strong baselines with adaptive low-latency embodied reasoning.

💡 Multimodal agents are shifting toward tool-grounded, efficient, real-world deployment.

via @Papers.Data.Code

📄 Paper #Paper #CV #DiffusionDistillation #TextToImageGeneration

Continuous-Time Distribution Matching for Few-Step Diffusion Distillation
👤 Tao Liu, Hao Yan, Mengting Chen et al.

🎯 Task
Few-step text-to-image diffusion distillation

💡 Idea
Continuous-time distribution matching with dynamic random-length schedules and velocity-based off-trajectory matching. It supervises arbitrary times, not fixed anchors, to reduce drift and preserve fine details without GAN or reward losses.

✨ Why it's interesting
At 4 NFE on SD3-Medium, it reaches HPSv3 9.561 vs 9.176 for D-DMD.

💻 Repo
⭐ byliutao/cdm — 77 stars

🔗 paper

via @Papers.Data.Code

📊 Dataset #Dataset #CV #ImageGeneration #PermissiveLicense

giant-permissive-image-corpus
👤 stanford-vision-lab

🎯 Task
Visual generation

💡 Idea
100M high-quality, diverse images in a fully permissive image corpus for visual generation.

✨ Why it's interesting
Fully permissive 100M-image scale supports training and studying visual generation without restrictive licensing.

Size: 100M images

Downloads: 86 | Likes: 3

🔗 dataset

via @Papers.Data.Code

💻 Repo #Repo #LLM #Benchmark #SoftwareEngineering

Program Bench
👤 facebookresearch

🎯 Task
Program reconstruction benchmark

💡 Idea
Evaluates LM-based software agents on recreating complete codebases that match an original program's behavior using only binaries, docs, and test suites.

✨ Why it's interesting
Provides a black-box benchmark for full-program reverse engineering by LM agents.

💻 Repo
⭐ facebookresearch/ProgramBench — 390 stars (+278 3d)
Python


via @Papers.Data.Code

📄 Paper #Paper #Multimodal #TextToImage #KnowledgeDistillation

Flow-OPD: On-Policy Distillation for Flow Matching Models
👤 Zhen Fang, Wenxuan Huang, Yu Zeng et al.

🎯 Task
Text-to-image model alignment

💡 Idea
On-policy multi-teacher distillation for flow matching: route each sampled trajectory to a task-specific teacher for dense velocity-field supervision, then use manifold anchor regularization to keep outputs on a high-quality visual manifold.

✨ Why it's interesting
On SD 3.5 Medium, GenEval rises 63→92 and OCR 59→94, about 10 points over GRPO.

💻 Repo
⭐ CostaliyA/Flow-OPD — 80 stars

🔗 paper

via @Papers.Data.Code

📄 Paper #Paper #LLM #TestTimeScaling #Reasoning

LLMs Improving LLMs: Agentic Discovery for Test-Time Scaling
👤 Tong Zheng, Haolin Liu, Chengsong Huang et al.

🎯 Task
Test-time scaling for LLM reasoning

💡 Idea
Offline replay controller synthesis for width-depth TTS: an agent learns branch, continue, probe, prune, and stop rules from pre-collected trajectories, using single-β parameterization and execution-trace feedback.

✨ Why it's interesting
Discovery costs $39.9/160 min and improves accuracy-cost tradeoffs over hand-crafted baselines.

💻 Repo
⭐ zhengkid/AutoTTS — 43 stars

🔗 paper

via @Papers.Data.Code

📊 Dataset #Dataset #TimeSeries #GlobalAI #CountryIndicators

AI Index Data: Growth, Talent (Cambridge/Harvard)
👤 patelris

🎯 Task
Global AI readiness and growth analysis

💡 Idea
259,546 verified rows in tidy long format across 24,453 indicators, 227 countries and territories, and 8 source systems spanning benchmarks, talent, infrastructure, governance, patents, skills, and GovTech.

✨ Why it's interesting
Harmonized multi-source panel data enables cross-country trend, clustering, and forecasting analyses over 27 years.

Size: 259,546 observations, 24,453 indicators

Downloads: 242 | Likes: 28

🔗 dataset

via @Papers.Data.Code

📄 Paper #Paper #LLM #ReinforcementLearning #PostTraining

Listwise Policy Optimization: Group-based RLVR as Target-Projection on the LLM Response Simplex
👤 Yun Qu, Qi Wang, Yixiu Mao et al.

🎯 Task
LLM post-training with verifiable rewards

💡 Idea
Explicit target-projection on the response simplex: build a closed-form Gibbs target over sampled responses, then project the policy to it with forward or reverse KL instead of implicit group-based policy gradients.

✨ Why it's interesting
Across reasoning tasks and LLM backbones, LPO consistently beats matched PG baselines in Pass@1/Pass@k.

🔗 paper

via @Papers.Data.Code

💻 Repo #Repo #Robotics #InertialOdometry #SelfSupervised

Kiss Imu
👤 sparolab

🎯 Task
Self-supervised inertial odometry

💡 Idea
Train an IMU odometry model from raw IMU plus LiDAR-odometry pseudo-labels, using motion-balanced sampling and a frequency gate to better cover under-represented motion regimes.

✨ Why it's interesting
Handles under-represented motion regimes during training via motion-balanced sampling and frequency gating.

💻 Repo
⭐ sparolab/KISS-IMU — 63 stars (+43 3d)
Python

🔗 paper

via @Papers.Data.Code