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S

Sahar Vahdati

Bank of Italy

16H-index
124Paper Count
829Citation Count
Published Papers 18
Publication Date
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SCI-IDEA: Context-Aware Scientific Ideation Using Token and Sentence Embeddings
errMachine Learning
IF2.9
err2026-04-22
err0
errOAAI
errFarhana Keya; Gollam Rabby; Sören Auer; Sahar Vahdati; Prasenjit Mitra; Mohamad Yaser Jaradeh
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errSave
Bridging language models and knowledge graphs with controlled natural languages
errKnowledge-Based Systems
IF7.6
err2026-01-28
err0
PREAI
errDhananjay Bhandiwad; Preetam Gattogi; Ashish Kangen; Marco Basaldella; Sébastien Ferré; Sahar Vahdati; Jens Lehmann
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errSave
ReFactX: Scalable Reasoning with Reliable Facts via Constrained Generation
errSEMANTIC WEB-ISWC 2025, PT I
IF0
err2026-01-01
err0
PREAI
errPozzi, Riccardo; Palmonari, Matteo; Coletta, Andrea; Bellomarini, Luigi; Lehmann, Jens; Vahdati, Sahar
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errSave
CiteFusion: an ensemble framework for citation intent classification harnessing dual-model binary couples and SHAP analyses
errScientometrics
IF3.5
err2025-10-27
err0
errOAAI
errLorenzo Paolini; Sahar Vahdati; Angelo Di Iorio; Robert Wardenga; Ivan Heibi; Silvio Peroni
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errSave
Beyond Boundaries: A Human-like Approach for Question Answering over Structured and Unstructured Information Sources
errTRANSACTIONS OF THE ASSOCIATION FOR COMPUTATIONAL LINGUISTICS
IF6.9
err2024-06-11
err0
errOAAI
errLehmann, Jens; Bhandiwad, Dhananjay; Gattogi, Preetam; Vahdati, Sahar
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errSave
A Study of LFT Embeddings in the Second Order Clifford Algebra Cl(R2,0)
errIEEE ACCESS
IF3.6
err2024-01-01
err0
errOAAI
errAmouzouvi, Kossi; Vahdati, Sahar; Song, Bowen; Bainson, Bernard O.; Nishat, Nur A. Zarin; Lehmann, Jens
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errSave
QuickCharNet: An Efficient URL Classification Framework for Enhanced Search Engine Optimization
errIEEE ACCESS
IF3.6
err2024-01-01
err0
errOAAI
errRastakhiz, Fardin; Eftekhari, Mahdi; Vahdati, Sahar
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errSave
Unsupervised feature selection based on variance-covariance subspace distance
errNEURAL NETWORKS
IF6.3
err2023-09-01
err22
errOAAI
errKarami, Saeed; Saberi-Movahed, Farid; Tiwari, Prayag; Marttinen, Pekka; Vahdati, Sahar
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errSave
Artificial intelligence for clinical decision support for monitoring patients in cardiovascular ICUs: A systematic review
errFRONTIERS IN MEDICINE
IF3
err2023-03-31
err26
errOAAI
errMoazemi, Sobhan; Vahdati, Sahar; Li, Jason; Kalkhoff, Sebastian; Castano, Luis J. V.; Dewitz, Bastian; Bibo, Roman; Sabouniaghdam, Parisa; Tootooni, Mohammad S.; Bundschuh, Ralph A.; Lichtenberg, Artur; Aubin, Hug; Schmid, Falko
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Data science with Vadalog: Knowledge Graphs with machine learning and reasoning in practice
errFUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE
IF6.1
err2022-04-01
err11
PREAI
errBellomarini, Luigi; Fayzrakhmanov, Ruslan R. R.; Gottlob, Georg; Kravchenko, Andrey; Laurenza, Eleonora; Nenov, Yavor; Reissfelder, Stephane; Sallinger, Emanuel; Sherkhonov, Evgeny; Vahdati, Sahar; Wu, Lianlong
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errSave
Language Model Guided Knowledge Graph Embeddings
errIEEE ACCESS
IF3.6
err2022-01-01
err11
errOAAI
errAlam, Mirza Mohtashim; Rony, Md Rashad Al Hasan; Nayyeri, Mojtaba; Mohiuddin, Karishma; Akter, M. S. T. Mahfuja; Vahdati, Sahar; Lehmann, Jens
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errSave
Trans4E: Link prediction on scholarly knowledge graphs
errNEUROCOMPUTING
IF6.5
err2021-10-01
err38
errOAAI
errNayyeri, Mojtaba; Cil, Gokce Muge; Vahdati, Sahar; Osborne, Francesco; Rahman, Mahfuzur; Angioni, Simone; Salatino, Angelo; Recupero, Diego Reforgiato; Vassilyeva, Nadezhda; Motta, Enrico; Lehmann, Jens
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errSave
Analysing the evolution of computer science events leveraging a scholarly knowledge graph: a scientometrics study of top-ranked events in the past decade
errSCIENTOMETRICS
IF3.5
err2021-07-10
err4
errOAAI
errLackner, Arthur; Fathalla, Said; Nayyeri, Mojtaba; Behrend, Andreas; Manthey, Rainer; Auer, Soeren; Lehmann, Jens; Vahdati, Sahar
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errSave
Link Prediction of Weighted Triples for Knowledge Graph Completion Within the Scholarly Domain
errIEEE ACCESS
IF3.6
err2021-01-01
err11
errOAAI
errNayyeri, Mojtaba; Cil, Goekce Muege; Vahdati, Sahar; Osborne, Francesco; Kravchenko, Andrey; Angioni, Simone; Salatino, Angelo; Recupero, Diego Reforgiato; Motta, Enrico; Lehmann, Jens
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errSave
A comprehensive quality assessment framework for scientific events
errSCIENTOMETRICS
IF3.5
err2020-11-03
err4
errOAAI
errVahdati, Sahar; Fathalla, Said; Lange, Christoph; Behrend, Andreas; Say, Aysegul; Say, Zeynep; Auer, Soeren
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errSave
Scholarly event characteristics in four fields of science: a metrics-based analysis
errSCIENTOMETRICS
IF3.5
err2020-02-28
err4
errOAAI
errFathalla, Said; Vahdati, Sahar; Lange, Christoph; Auer, Soeren
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errSave
3D Learning and Reasoning in Link Prediction Over Knowledge Graphs
errIEEE ACCESS
IF3.6
err2020-01-01
err1
errOAAI
errNayyeri, Mojtaba; Alam, Mirza Mohtashim; Lehmann, Jens; Vahdati, Sahar
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errSave
Challenges as enablers for high quality Linked Data: insights from the Semantic Publishing Challenge
errPEERJ COMPUTER SCIENCE
IF2.5
err2017-01-30
err8
errOAAI
errDimou, Anastasia; Vahdati, Sahar; Di Iorio, Angelo; Lange, Christoph; Verborgh, Ruben; Mannens, Erik
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errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
G
Georg Gottlob
H-index: 68 · Papers: 540
J
Jason Li
H-index: 61 · Papers: 743
E
Enrico Motta
H-index: 60 · Papers: 829
J
Jens Lehmann
H-index: 53 · Papers: 553
P
Prayag Tiwari
H-index: 51 · Papers: 301
View more