activity
20172026
most citedOrca 2: Teaching Small Language Models How to Reason

32 citations · 44 across the 13 of their papers we have counts for

collaborators

13 papers

cs.LG2026

Active Learners as Efficient PRP Rerankers

Jeremías Figueiredo Paschmann, Juan Kaplan, Francisco Nattero +3

Pairwise Ranking Prompting (PRP) elicits pairwise preference judgments from an LLM, which are then aggregated into a ranking, usually via classical sorting algorithms. However, jud…

cs.AI2026

Autonomous Knowledge Graph Exploration with Adaptive Breadth-Depth Retrieval

Joaquín Polonuer, Lucas Vittor, Iñaki Arango +4

Retrieving evidence for language model queries from knowledge graphs requires balancing broad search across the graph with multi-hop traversal to follow relational links. Similarit…

cs.CL2026

A BERTology View of LLM Orchestrations: Token- and Layer-Selective Probes for Efficient Single-Pass Classification

Gonzalo Ariel Meyoyan, Luciano Del Corro

Production LLM systems often rely on separate models for safety and other classification-heavy steps, increasing latency, VRAM footprint, and operational complexity. We instead reu…

cs.CL2026

Entropy Sentinel: Probing Entropy Traces for LLM Monitoring

Pedro Memoli Buffa, Luciano Del Corro

Deploying LLMs raises two coupled challenges: (1) monitoring---estimating where a model underperforms as traffic drifts---and (2) prioritization---deciding where to intervene to cl…

cs.CL2025

Are Optimal Algorithms Still Optimal? Rethinking Sorting in LLM-Based Pairwise Ranking with Batching and Caching

Juan Wisznia, Cecilia Bolaños, Juan Tollo +4

We introduce a novel framework for analyzing sorting algorithms in pairwise ranking prompting (PRP), re-centering the cost model around LLM inferences rather than traditional pairw…

cs.CL2025★ 1 cited

The Greatest Good Benchmark: Measuring LLMs' Alignment with Utilitarian Moral Dilemmas

Giovanni Franco Gabriel Marraffini, Andrés Cotton, Noe Fabian Hsueh +3

The question of how to make decisions that maximise the well-being of all persons is very relevant to design language models that are beneficial to humanity and free from harm. We…

cs.AI2024★ 2 cited

AgentInstruct: Toward Generative Teaching with Agentic Flows

Arindam Mitra, Luciano Del Corro, Guoqing Zheng +11

Synthetic data is becoming increasingly important for accelerating the development of language models, both large and small. Despite several successful use cases, researchers also…

cs.CL2024

sPhinX: Sample Efficient Multilingual Instruction Fine-Tuning Through N-shot Guided Prompting

Sanchit Ahuja, Kumar Tanmay, Hardik Hansrajbhai Chauhan +9

Despite the remarkable success of large language models (LLMs) in English, a significant performance gap remains in non-English languages. To address this, we introduce a novel app…

cs.AI2023★ 32 cited

Orca 2: Teaching Small Language Models How to Reason

Arindam Mitra, Luciano Del Corro, Shweti Mahajan +12

Orca 1 learns from rich signals, such as explanation traces, allowing it to outperform conventional instruction-tuned models on benchmarks like BigBench Hard and AGIEval. In Orca 2…

cs.CL2023

Automatic Pair Construction for Contrastive Post-training

Canwen Xu, Corby Rosset, Ethan C. Chau +6

Alignment serves as an important step to steer large language models (LLMs) towards human preferences. In this paper, we propose an automatic way to construct contrastive data for…

cs.CL2023★ 7 cited

SkipDecode: Autoregressive Skip Decoding with Batching and Caching for Efficient LLM Inference

Luciano Del Corro, Allie Del Giorno, Sahaj Agarwal +3

Autoregressive large language models (LLMs) have made remarkable progress in various natural language generation tasks. However, they incur high computation cost and latency result…

cs.CL2020

From Stock Prediction to Financial Relevance: Repurposing Attention Weights to Assess News Relevance Without Manual Annotations

Luciano Del Corro, Johannes Hoffart

We present a method to automatically identify financially relevant news using stock price movements and news headlines as input. The method repurposes the attention weights of a ne…

cs.CL2017★ 2 cited

KnowNER: Incremental Multilingual Knowledge in Named Entity Recognition

Dominic Seyler, Tatiana Dembelova, Luciano Del Corro +2

KnowNER is a multilingual Named Entity Recognition (NER) system that leverages different degrees of external knowledge. A novel modular framework divides the knowledge into four ca…