HPC Lab @ ISTI-CNR

High Performance Computing Lab @ ISTI-CNR, Pisa, Italy.

[HPC Lab @ ISTI-CNR @HPCLab]

@Cnr_Isti @SIGIRConf These works have been supported by the @EfraProject Extreme Food Risk Analytics.

[HPC Lab @ ISTI-CNR @HPCLab]

🚀 Exciting news from the #HPCLab @Cnr_Isti !
We are proud to share that our researchers will present six papers at @SIGIRConf 2025, the flagship conference in #InformationRetrieval and Search Technologies, which will take place from July 13 to 17 in Padua, Italy.

[HPC Lab @ ISTI-CNR @HPCLab]

The accepted contributions span a range of topics, from neural and efficient retrieval and #ConversationalSearch to counterfactual user modeling and resource-efficient #AI.

[HPC Lab @ ISTI-CNR @HPCLab]

Saving Energy Without Wasting Power: The Algorithm That Optimises AI Datacenters
https://t.co/9DEsVBbfYp
This work has been supported by the @EfraProject
#SustainableAI #GreenComputing

[HPC Lab @ ISTI-CNR @HPCLab]

Scaling sparse embeddings to 138 M vectors—in milliseconds! Discover the Evolution of Sparse Information Retrieval. https://t.co/AT4rmVt0ej
@EfraProject @fmnardini #informationretrieval #LargeLanguageModels

[HPC Lab @ ISTI-CNR @HPCLab]

Can Smaller Language Models Compete with ChatGPT? A New Study Has the Answer! https://t.co/ppq2gietp2

Work supported by the @EfraProject

#ConversationalAI #LLMs #ChatGPT #ConversationalSearch #NLP #ArtificialIntelligence

[HPC Lab @ ISTI-CNR @HPCLab]

Why dimensions matter in AI models.
Read the article:
👉 https://t.co/YztRNnMu9i
This work has been supported by @EfraProject

#InformationRetrieval #InformationSystems #QueryRepresentation

[HPC Lab @ ISTI-CNR @HPCLab]

How can AI rank docs effectively across distributed, biased datasets? Discover how collaborative Learning to Rank models overcome nonuniform data challenges, boosting search accuracy by up to 17.92%! 🚀 #AI #MachineLearning
👉https://t.co/7Q4AkszXg5
Work supported by @EfraProject

[HPC Lab @ ISTI-CNR @HPCLab]

The paper "Efficient Inverted Indexes for Approximate Retrieval over Learned Sparse Representations"
was partially supported by @EfraProject - Horizon Europe RIA “Extreme Food Risk Analytics” .
https://t.co/17OZ57M17I

[HPC Lab @ ISTI-CNR @HPCLab]

Best Paper Runner-up award at @SIGIRConf for our paper "Efficient Inverted Indexes for Approximate Retrieval over Learned Sparse Representations".
Congratulation to @fmnardini @snbruch @cosimorulli1 @rventurini_
👉https://t.co/17OZ57M17I
#InformationRetrieval #SIGIR2024
@IstiCnr

[HPC Lab @ ISTI-CNR @HPCLab]

Best Paper Runner-up award at @SIGIRConf for our paper "Efficient Inverted Indexes for Approximate Retrieval over Learned Sparse Representations".
Congratulation to @fmnardini @snbruch @cosimorulli1 @rventurini_
👉https://t.co/17OZ57M17I
#InformationRetrieval #SIGIR2024
@IstiCnr

[HPC Lab @ ISTI-CNR @HPCLab]

📜DESIRE-ME: Domain-Enhanced Supervised Information Retrieval Using Mixture-of-Experts. A new publication by @raffaele_perego @ntonellotto
Conference proceedings from @ecir2024
https://t.co/93hdNvG7lP
This work is supported by @EfraProject
#EFRA #InformationRetrieval #IR #ECIR

[HPC Lab @ ISTI-CNR @HPCLab]

📜Towards Robust Expert Finding incommunity questionn Answering Platforms. A new publication by Maddalena Amendola, @andrepassarella @raffaele_perego.
Conf proceedings @ecir2024
https://t.co/tAQ0ZIJFua
This work is supported by @EfraProject
#EFRA #InformationRetrieval #IR #ECIR

[HPC Lab @ ISTI-CNR @HPCLab]

📜Efficient Multi-vector Dense Retrieval with Bit Vectors. A new publication by @fmnardini @cosimorulli1 @rventurini_ . Conference proceedings from @ecir2024

This work is supported by
@EfraProject
#EFRA #InformationRetrieval #IR #ECIR

[HPC Lab @ ISTI-CNR @HPCLab]

Rewriting Conversational Utterances with Instructed Large Language Models. An article by @GuidoRocchietti on Medium
👉 https://t.co/Mu6gDsjnjO

This work is supported by @EfraProject
#conversationalSearch #InformationRetrieval #EFRA

@fmnardini @CriMuntean

[HPC Lab @ ISTI-CNR @HPCLab]

Expanding Conversational Search: Commonsense Injection for Query Expansion.
Read the article on @Medium
👉https://t.co/zucA655kFE
A work supported by @EfraProject

#conversationalSearch #InformationRetrieval #EFRA
@GuidoRocchietti @fmnardini @CriMuntean

[Franco Maria Nardini @fmnardini]

Today, Andrew Yates @andrewyates from the University of Amsterdam will give an in-person seminar at ISTI-CNR (@isticnr) entitled "An encoder-centric view of neural retrieval". Thanks @andrewyates!

[HPC Lab @ ISTI-CNR @HPCLab]

Enhancing Conversational Search with Large Language Models. An article by @GuidoRocchietti @fmnardini @CriMuntean on @ercim_news
Read the article👇
https://t.co/Tont3nsBk8
#EFRA @EfraProject
#HorizonEurope #ResearchImpactEU #AI #foodsafety #data #datamining #research

[HPC Lab @ ISTI-CNR @HPCLab]

Our paper " DESIRE-ME: Domain-Enhanced Supervised Information REtrieval using Mixture-of-Experts" has been accepted at @ecir2024 in the ECIR 2024 findings.
This work has been supported by @EfraProject

Authors: Pranav Kasela, Gabriella Pasi, @raffaele_perego @ntonellotto

[HPC Lab @ ISTI-CNR @HPCLab]

Our paper " Towards Transparent and Robust Expert Finding in Community Question Answering Platforms" has been accepted at @ecir2024 in the IR4Good track.
This work has been supported by @EfraProject

@maddalena0112 @andrepassarella @raffaele_perego
#informationretrieval

[HPC Lab @ ISTI-CNR @HPCLab]

Our long paper " Efficient Multi-Vector Dense Retrieval
with Bit Vectors" has been accepted at @ecir2024
This work has been supported by @EfraProject

@fmnardini @cosimorulli1 @rventurini_
#informationretrieval