Architecture ideas

Attention variants, state-space and recurrent cells, normalization and token-mixing schemes — each tested against the standard block it replaces.

Unverified 2026

Superlinear Reinforced MoE Routing

Replace one-shot softmax expert routing with a small number of synchronous routing rounds in which each token resamples an expert with probability proportional to that expert's current load raised to a power \(\alpha>1\). The resulting positive feedback rapidly creates a dominant routing basin, potentially reducing the number of active experts and communication groups at inference while retaining a controllable exploration phase through the initial round or a token-specific score factor.

Useful6/10
Difficulty5/10
Novelty6/10
Paper: The Conclave Process arXiv:2607.22324
Unverified 2026

Multiplicative Adaptive Attention Graph

Give each query-token pair a positive adaptive edge weight that evolves by a multiplicative rule instead of relying only on instantaneous dot-product attention logits. Edges whose aggregate interaction is useful can grow, while overloaded or incompatible neighborhoods can shrink. Sparse initialization is preserved because an edge initialized at zero remains zero under the multiplicative dynamics.

Useful6/10
Difficulty5/10
Novelty6/10
Paper: The mean-field limit of non-exchangeable particle systems with non-conservative dynamics and adaptive weights arXiv:2607.21110
Unverified 2026

Reflected Survival Routing

Replace independent binary early-exit or token-pruning decisions with a monotone randomized survival process for each token or expert route. A token can lose survival mass at each layer but cannot become active again; the model is trained with a reflected obstacle-style penalty that activates when the predicted value of continuing computation is below the value of stopping plus the compute cost. Mean-field statistics are computed over currently surviving tokens, making routing less sensitive to…

Useful6/10
Difficulty5/10
Novelty5/10
Paper: A new probabilistic approach for mean field games of optimal stopping arXiv:2607.21062
Unverified 2026

L2-Certified DAG Attention Ordering

Add a learned scalar ordering to a directed graph attention layer and retain only forward edges, producing a DAG attention mask without requiring a supplied topological order. Train the ordering with a differentiable surrogate for weighted surplus, and regularize it toward the paper's explicit half-weight-minus-l2 certificate. This supplies a principled alternative to random masking or unconstrained bidirectional graph attention when causal or hierarchical information flow is desirable.

Useful6/10
Difficulty5/10
Novelty8/10
Paper: The optimal constant for minimum weight feedback arc sets in oriented graphs arXiv:2607.20996
Unverified 2026

Win-Martingale Adaptive Router

Replace a conventional softmax router or fixed halting score with a scalar confidence state that evolves as a bounded martingale diffusion. The state starts at the network's prior confidence, receives evidence-dependent stochastic increments, and is absorbed at 0 or 1; absorption selects an MoE expert or halts additional transformer blocks. State-dependent volatility lets the model explore aggressively when uncertain and commit rapidly when confident, while the martingale constraint prevents…

Useful6/10
Difficulty5/10
Novelty7/10
Paper: Embedding martingale diffusions as binary posteriors in sequential inference arXiv:2607.20373
Unverified 2026

Reactive Mass-Weighted Message Passing

Augment every graph or set token with a positive learned mass M_i that controls how strongly it contributes to other nodes and evolves through a growth-minus-inhibition equation. Use separate learned interaction kernels for state transport and mass inhibition, while retaining a directed interaction matrix so the layer is not forced to be permutation-symmetric or conservative.

Useful6/10
Difficulty5/10
Novelty6/10
Paper: A note on application of mean-field limit to non-exchangeable non-conservative systems arXiv:2607.20014
Unverified 2026

Hashed Local-Density Particle Layer

Replace an O(N^2) kernel-density interaction in a particle neural SDE or diffusion sampler with a clipped, randomly shifted histogram density estimate. Feed the local estimated density into the particle drift as a multiplicative gain, preserving density-dependent dynamics while evaluating all particles through occupied-cell hashing in expected O(N) time for fixed dimension and number of shifts.

Useful6/10
Difficulty5/10
Novelty8/10
Paper: Density-Dependent McKean--Vlasov Diffusions: Subgaussian Occupancy Bounds and Polynomial Propagation of Chaos arXiv:2607.19583
Unverified 2026

Noise-Aware Soft ECOC Decoding

Treat the binary outputs of the hyperplane head as a noisy channel and decode with reliability-weighted likelihood rather than unweighted Hamming distance. Estimate each bit's flip probability on validation data and give unreliable hyperplanes less influence, while retaining the logarithmic code-length scaling.

Useful6/10
Difficulty3/10
Novelty6/10
Paper: Fundamental limits of distributed multiclass classification from simple binary decisions arXiv:2607.19334
Unverified 2026

Logarithmic Random-Hyperplane Classifier

Replace a $K$-class softmax with $N$ binary hyperplane heads, where each class is represented by the signs of its projections onto fixed random directions. Train the embedding to reproduce these codewords and decode by nearest Hamming codeword. The paper's guarantee suggests that $N\approx 2\log_2 K+\log_2(1/\delta)$ can separate all class centers with high probability in sufficiently high dimension, giving a concrete width rule rather than choosing the number of binary heads heuristically.

Useful6/10
Difficulty4/10
Novelty5/10
Paper: Fundamental limits of distributed multiclass classification from simple binary decisions arXiv:2607.19334
Unverified 2026

Dyson Diagonal Scaling for Directed Message Passing

Replace ordinary row-degree or symmetric normalization in a directed graph neural network with a nonlinear Dyson scaling. For a nonnegative directed adjacency matrix A, solve a positive vector equation and propagate with B = D A D, where D is the diagonal matrix of the solution. The resulting operator has row sums strictly below one, giving an explicit bound against exploding directed message propagation while retaining asymmetric edge information.

Useful6/10
Difficulty5/10
Novelty7/10
Paper: Non-symmetric vector dyson equations arXiv:2607.16333
Unverified 2026

Rayleigh-Jeans Condensing Router

Replace a standard softmax MoE router with a thermodynamic router whose expert occupations maximize entropy subject to a prescribed total routing mass and mean routing energy. At high temperature, traffic is distributed across many experts; as temperature decreases or the energy budget tightens, traffic undergoes a predictable condensation transition in which excess load moves to the lowest-energy expert or expert group. This supplies an explicit control knob for adaptive specialization instead…

Useful6/10
Difficulty5/10
Novelty7/10
Paper: Thermodynamic theory of voting and EU elections arXiv:2607.15119
Unverified 2026

Spectral latent geometry for sparse attention

Build a sparse graph by thresholding normalized token or item inner products, then use the leading eigenvectors of its centered adjacency matrix as geometric features or a low-rank attention-logit bias. The graph avoids storing all pairwise similarities, while the paper's spectral bound supplies a concrete signal-to-noise test for deciding whether the resulting embedding is trustworthy.

Useful6/10
Difficulty5/10
Novelty6/10
Paper: Spectral Concentration and Recovery in Sparse High-Dimensional Random Geometric Graphs arXiv:2607.14304
Unverified 2026

Capacity-aware compressive-plus-indexed memory

Replace a purely recurrent or state-space history summary with two explicitly separated paths: a fixed-size state channel for compressed sequence mixing and a query-dependent indexed channel for exact or near-exact retrieval. Train a lightweight gate to invoke top-k retrieval only when the recurrent state has insufficient evidence for the current query, preserving near-constant cost on ordinary tokens while preventing catastrophic failures on long-range exact-recall tasks.

Useful6/10
Difficulty5/10
Novelty4/10
Paper: The Capability Convergence Hypothesis: Capability from Access Structure, Not Scale arXiv:2607.14144
Unverified 2026

Gaussian Simplex Classification Head

Replace the unconstrained final classifier with equal-norm regular-simplex class directions and train it under explicit isotropic Gaussian feature noise. At fixed signal energy and equal class priors, the paper's Gaussian-max theorem predicts that this geometry maximizes finite-noise maximum-likelihood decoding probability, making it a concrete candidate for robust classification heads.

Useful6/10
Difficulty4/10
Novelty4/10
Paper: Stochastic Domination of Gaussian Maxima: A Resolution of the Weak Simplex Conjecture arXiv:2607.14087
Unverified 2026

Deadline-Aware Fair-to-Greedy Router

Use deadline objectives to train or control a router that explicitly trades off completion probability against completed work by a fixed horizon. Begin with fair allocation for robust exploration, then anneal toward a feedback-greedy rule once per-item difficulty estimates have sufficient evidence.

Useful6/10
Difficulty6/10
Novelty7/10
Paper: Meeting Uncertain Threats with Feedback arXiv:2607.13648
Unverified 2026

Saturating Trail Memory for Asynchronous Multi-Agent Networks

Equip multiple recurrent agents with a shared spatial or token-level trail field whose influence is a bounded function of accumulated visitation, rather than an unbounded additive memory. Use the paper's simultaneous/sequential invariance as a falsifiable design target: parallel and randomly ordered asynchronous agent updates should produce nearly identical predictions when trail occupancy is saturated, while deliberately nonsaturating controls should show order dependence. This can enable…

Useful6/10
Difficulty5/10
Novelty7/10
Paper: Exact collective first-passage statistics of N trail-interacting walkers arXiv:2607.13213
Unverified 2026

Analytic KL spatial adapter

Replace a dense spatial parameter field in a neural field or convolutional adapter by a truncated squared-exponential KL expansion with analytic Gaussian-Hermite modes. The amplitude and correlation length remain trainable, but changing them only rescales coefficients and basis parameters instead of triggering a numerical eigensolve.

Useful6/10
Difficulty5/10
Novelty6/10
Paper: Hierarchical Bayesian inversion using the Karhunen-Loève expansion with analytical eigenpairs of the squared exponential kernel arXiv:2607.12387
Unverified 2026

Reflected-random-walk expert ecology

Turn a sparse expert layer into a stochastic birth-death population. Each expert receives a bounded fitness score from recent routed-token performance; at each update, a candidate expert is activated with probability p, while one expert is removed with probability q = 1 - p, preferentially removing the lowest-fitness expert. The paper's critical threshold f_c = q/p predicts which fitness levels can maintain a growing surviving population, providing a principled control knob for expert turnover.

Useful6/10
Difficulty5/10
Novelty6/10
Paper: Models for species evolution with random deaths arXiv:2607.12061
Unverified 2026

Decoration-Iteration Graph Coarsening

Construct a graph-neural layer that analytically eliminates fast auxiliary nodes inside repeated decorated motifs and replaces each motif by an effective edge or hyperedge. The effective interaction is computed from the log-partition function of the eliminated variables, while a residual neural correction can model violations of the assumed local motif structure.

Useful6/10
Difficulty5/10
Novelty7/10
Paper: Thermal phase transitions in a mixed-spin Ising model on the Lieb lattice: Exact results beyond zero magnetic field arXiv:2607.11661
Unverified 2026

Infrared-Renormalized Global Attention

Add a coordinate-aware long-range aggregation branch whose singular low-frequency component is explicitly centered before it is mixed into token representations. The centering acts as a neural counterterm: constant or slowly varying value fields cannot accumulate an activation contribution that grows with context size, while local and higher-frequency interactions remain available through an ordinary attention residual branch.

Useful6/10
Difficulty5/10
Novelty7/10
Paper: Batchelor's formula and infrared renormalization for sedimentation arXiv:2607.09995
Unverified 2026

Collider-Aware DAG Variational Network

Replace independent uncertainty heads in a branching neural network with a structured variational posterior whose non-root node distributions condition on jointly sampled latent states of all parents. This allows collider evidence to explain away upstream uncertainty: evidence at a child can alter the posterior over several parent branches instead of leaving their uncertainties artificially independent. The approach can be implemented as a stochastic DAG network and trained with an evidence…

Useful6/10
Difficulty5/10
Novelty5/10
Paper: Deep Gaussian Processes on Directed Acyclic Graphs arXiv:2607.09645
✗ Mechanism failed 2026

Certainty-Equivalent Auxiliary Critic

For risk-sensitive or recursive objectives, add a separate network that predicts the conditional certainty equivalent of the next-state continuation value, rather than forcing the value network to approximate a nested nonlinear expectation directly. Train the value, policy, and certainty-equivalent heads with Bellman and first-order residuals jointly.

Useful6/10
Difficulty4/10
Novelty6/10
Paper: Deep Learning for Dynamic Programming with Recursive Utility Using First-order Conditions arXiv:2607.09461
✗ Mechanism failed 2026

Thermodynamic Two-State Expert Gate

Add a slow latent two-state gate to a recurrent, state-space, or world-model network so that separate experts represent two qualitatively different dynamical regimes. Train the gate using the paper's two-state population and fluctuation mechanism rather than allowing an unconstrained softmax to average incompatible regimes. The model should allocate extra capacity near the gate's susceptibility peak, where regime uncertainty and forecast variance are predicted to be largest.

Useful6/10
Difficulty5/10
Novelty6/10
Paper: Structural Origin of Water Heat Capacity Anomaly from Classical and Quantum Simulations arXiv:2607.08957
✗ Failed on benchmark 2026

Wide-tree invariant alignment layer

Replace a purely pairwise embedding similarity used for set alignment with a sum of rooted-tree contraction scores. Each tree feature aggregates products of several coordinate-level interactions and can preserve correspondence information under an unknown orthogonal transformation, allowing matching from moderate correlation rather than nearly identical embeddings. Use the resulting score matrix for Hungarian matching, contrastive loss, or a differentiable Sinkhorn assignment.

Useful6/10
Difficulty6/10
Novelty7/10
Paper: High-Dimensional Procrustes Matching via Tree Counts arXiv:2607.08538