Skip to main content
Search

Queen's University Belfast

4 related articles

Subscribe to updates
  1. bioRxiv

    DNA-LLM2Vec turns causal DNA decoders into bidirectional encoders, with frozen-probe gains that shift by task and backbone

    DNA-LLM2Vec converts pretrained causal DNA decoders into frozen bidirectional encoders in stages: it opens bidirectional context, repairs the resulting mismatch with masked next-token prediction, then adds contrastive views encoding strand and positional invariance. Across two backbones, DNAGPT and HyenaDNA, and seven biological task families, the benefit is not uniform but depends on task structure and backbone; crop contrastive learning helps most for extended-context families such as enhancer–promoter interaction and Virus-COVID, reaching frozen Avg-EPI MCC of 27.5% and 26.7%.

  2. arXiv

    Retrieval encoders retooled for one-pass decisions: prior-fused heads hold up with scarce labels, cross heads win on full data

    Biomedical retrieval sentence encoders can be converted into typed decision models that return thresholdable probabilities in one forward pass, with a cross head reaching 66–73 seen-task points, close to fine-tuned Laya-large at 75.0 with about three times the parameters.

  3. arXiv

    Authors propose a formal framework assigning AI participation and assurance per workflow unit, executed on a 17-unit wing-spar workflow: AI-generated CAD passed all 23 deterministic checks at first attempt, while stress clauses were dispositioned ADJUDICATE for insufficient convergence evidence

    This paper develops a formal framework that records, for each workflow unit, its requirement, approved operational formalization, participation and assurance regime, mechanism, fallback, evidence obligations and readiness status, distinguishing deterministic verification, statistically calibrated admission, authorized human judgement or adjudication, retained deterministic tool paths and explicit non-participation; the authors execute it on a 17-unit wing-spar structural-analysis workflow where an AI-generated CAD program passed all 23 deterministic checks at the first attempt, while stress clauses did not yield PASS because the predeclared mesh-convergence evidence was insufficient and were referred to engineering adjudication.

  4. Survey maps high-level synthesis for approximate computing around error estimation, approximation techniques, and design space exploration, and flags research gaps

    Addressing the lack of a systematic survey and in-depth analysis of the latest methodologies in high-level synthesis for approximate computing (AHLS), this survey summarizes recent technologies in the field with particular focus on error estimation, approximation techniques, and design space exploration (DSE), and analyzes current research gaps, aiming to give researchers, engineers, and scholars a theoretical and practical framework for AHLS.

You’re all caught up