HPC Lab @ ISTI-CNR

quickrank

Official repository of QuickRank: A C++ suite of Learning to Rank algorithms.

rankeval

Official repository of RankEval: An Evaluation and Analysis Framework for Learning-to-Rank Solutions.

quickscorer

Official repository of Quickscorer: a fast algorithm to rank documents with additive ensembles of regression trees.

efficient-query-expansion

Official repository of "Efficient and Effective Query Expansion for Web Search", Short Paper @ CIKM 2018

fast-approximate-filtering

Official repository of the ACM SIGIR 2019 paper: "Fast Approximate Filtering of Search Results Sorted by Attribute" by Franco Maria Nardini, Roberto Trani, and Rossano Venturini.

LtR-Tutorial

Efficiency/Effectiveness Trade-offs in Learning to Rank

cracker

crumbling large graphs into connected components

efficient_nn_for_ltr

This is the official repository of F. M. Nardini, C. Rulli, S. Trani, R. Venturini, "Distilled Neural Networks for Efficient Learning to Rank". IEEE TKDE. 2022.

DevCommunities

Data from paper: On the behaviour of deviant communities in online social networks (ICWSM 2016)

adaptive-utterance-rewriting-conversational-search

Official software repository of Mele et al., "Adaptive Utterance Rewriting for Conversational Search", IP&M, 2021.

learning-exit-strategies-ensembles

Official repository of Busolin et al., "Learning Early Exit Strategies for Additive Ranking Ensembles", ACM SIGIR 2021.

telos

Graph overlays supporting BigData computations

istella22-experiments

Official software repository of the ACM SIGIR 2022 resource paper: "The Istella22 Dataset: Bridging Traditional and Neural Learning to Rank Evaluation" by D. Dato et al.

model_compression_for_ranking_on_fpga

Official software repository of V. Gil-Costa et al., "Ensemble Model Compression for Fast and Energy-Efficient Ranking on FPGAs" ECIR 2022.

PTR---Polarized-User-and-Topic-Tracking

Polarized-User-and-Topic-Tracking Algorithm

trace

vectorized-quickscorer

Official repository of Vectorized Quickscorer: Exploiting CPU SIMD Extensions to Speed-up Document Scoring with Tree Ensembles.

caching-conversational-search

earlyexit-ltr

Official repository of the IEEE Access paper: "Early Exit Strategies for Learning-to-Rank Cascades" by Francesco Busolin et al. 2023.

knn-fpga

TheMatrixProject

conv-common-sense

Official repository of the paper: Rocchietti et al. "Commonsense Injection in Conversational Systems: An Adaptable Framework for Query Expansion", Long Paper @ WI-IAT 2023.

conv-llm

Official repository of the paper: Galimzhanova et al., "Rewriting Conversational Utterances with Instructed Large Language Models", Long Paper @ WI-IAT 2023.

DynORC

DynORC: a dynamic intelligent orchestrator to manage Edge/Cloud Continuum environment resources

fpga_knn

gpu-quickscorer

Official repository of GPU Quickscorer.

multithread-quickscorer

Official repository of Multithread QuickScorer.

TheMatrixProject-doc