Umberto Nanni

48 papers A* 2A 3B 9C 3Misc 1Journal 18Unranked 9
YearRankTypeTitle / Venue / Authors
2025 — conf
Beyond Position: the emergence of wavelet-like properties in Transformers.
ACL (1)
Valeria Ruscio, Umberto Nanni, Fabrizio Silvestri
2025 J jnl
What are you sinking? A geometric approach on attention sink.
CoRR
Valeria Ruscio, Umberto Nanni, Fabrizio Silvestri
2024 — conf
Ontology-driven data management design in healthcare domain: The ADCATER experience.
JOWO
Leonardo Cocco, Paolo Fantozzi, Domenico Lembo, Umberto Nanni, Federico Maria Scafoglieri
2021 — conf
Non-isomorphic CNF Generation.
DCAI (1)
Paolo Fantozzi, Luigi Laura, Umberto Nanni, Alessandro Villa
2019 Misc conf
Recommending Tasks in Online Judges.
MIS4TEL
Giorgio Audrito, Tania Di Mascio, Paolo Fantozzi, Luigi Laura, Gemma Martini, Umberto Nanni, Marco Temperini
2018 C conf
Visual Analysis of Vertex-Disjoint Path Connectivity in Networks.
IV
Paolo Fantozzi, Luigi Laura, Umberto Nanni, Marco Temperini
2016 — ed.
Advances in Web-Based Learning - ICWL 2016 - 15th International Conference, Rome, Italy, October 26-29, 2016, Proceedings
ICWL
Dickson K. W. Chiu, Ivana Marenzi, Umberto Nanni, Marc Spaniol, Marco Temperini
2014 — conf
The Organization of Large-Scale Repositories of Learning Objects with Directed Hypergraphs.
ICWL Workshops
Luigi Laura, Umberto Nanni, Marco Temperini
2014 — conf
Visual Analysis Based on Dominator Trees with Application to Personalized eLearning.
ICWL
Luigi Laura, Umberto Nanni, Marco Temperini
2012 C conf
Structure Theorems for Optimum Hyperpaths in Directed Hypergraphs.
ISCO
Giorgio Ausiello, Giuseppe F. Italiano, Luigi Laura, Umberto Nanni, Fabiano Sarracco
2011 J jnl
Linear time analysis of properties of conflict-free and general Petri nets.
Theor. Comput. Sci.
Paola Alimonti, Esteban Feuerstein, Luigi Laura, Umberto Nanni
2003 J jnl
A fully dynamic algorithm for distributed shortest paths.
Theor. Comput. Sci.
Serafino Cicerone, Gabriele Di Stefano, Daniele Frigioni, Umberto Nanni
2003 J jnl
Fully dynamic shortest paths in digraphs with arbitrary arc weights.
J. Algorithms
Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
2001 J jnl
An Experimental Study of Dynamic Algorithms for Transitive Closure.
ACM J. Exp. Algorithmics
Daniele Frigioni, Tobias Miller, Umberto Nanni, Christos D. Zaroliagis
2001 J jnl
Characterization results of all shortest paths interval routing schemes.
Networks
Michele Flammini, Giorgio Gambosi, Umberto Nanni, Richard B. Tan
2001 J jnl
Dynamic algorithms for classes of constraint satisfaction problems.
Theor. Comput. Sci.
Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
2000 B conf
A Fully Dynamic Algorithm for Distributed Shortest Paths.
LATIN
Serafino Cicerone, Gabriele Di Stefano, Daniele Frigioni, Umberto Nanni
2000 J jnl
Fully Dynamic Algorithms for Maintaining Shortest Paths Trees.
J. Algorithms
Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
2000 — conf
Maintaining Shortest Paths in Digraphs with Arbitrary Arc Weights: An Experimental Study.
WAE
Camil Demetrescu, Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
1998 J jnl
A Uniform Approach to Semi-Dynamic Problems on Digraphs.
Theor. Comput. Sci.
Serafino Cicerone, Daniele Frigioni, Umberto Nanni, Francesco Pugliese
1998 A conf
An Experimental Study of Dynamic Algorithms for Directed Graphs.
ESA
Daniele Frigioni, Tobias Miller, Umberto Nanni, Giulio Pasqualone, Guido Schäfer, Christos D. Zaroliagis
1998 B conf
Characterization results of all shortest paths interval routing schemes.
SIROCCO
Michele Flammini, Giorgio Gambosi, Umberto Nanni, Richard B. Tan
1998 J jnl
Experimental Analysis of Dynamic Algorithms for the Single-Source Shortest-Path Problem.
ACM J. Exp. Algorithmics
Daniele Frigioni, Mario Ioffreda, Umberto Nanni, Giulio Pasqualone
1998 A conf
Fully Dynamic Shortest Paths and Negative Cycles Detection on Digraphs with Arbitrary Arc Weights.
ESA
Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
1998 B conf
Hypergraph Traversal Revisited: Cost Measures and Dynamic Algorithms.
MFCS
Giorgio Ausiello, Giuseppe F. Italiano, Umberto Nanni
1998 J jnl
Multidimensional Interval Routing Schemes.
Theor. Comput. Sci.
Michele Flammini, Giorgio Gambosi, Umberto Nanni, Richard B. Tan
1998 J jnl
Semidynamic Algorithms for Maintaining Single-Source Shortest Path Trees.
Algorithmica
Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
1997 — conf
Experimental Analysis of Dynamic Algorithms for the Single Source Shortest Path Problem.
WAE
Daniele Frigioni, Mario Ioffreda, Umberto Nanni, Giulio Pasqualone
1997 J jnl
The Incremental Maintenance of a Depth-First-Search Tree in Directed Acyclic Graphs.
Inf. Process. Lett.
Paolo Giulio Franciosa, Giorgio Gambosi, Umberto Nanni
1996 B conf
Counting Edges in a Dag.
WG
Serafino Cicerone, Daniele Frigioni, Umberto Nanni, Francesco Pugliese
1996 A* conf
Fully Dynamic Output Bounded Single Source Shortest Path Problem (Extended Abstract).
SODA
Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
1996 J jnl
Maintaining a Topological Order Under Edge Insertions.
Inf. Process. Lett.
Alberto Marchetti-Spaccamela, Umberto Nanni, Hans Rohnert
1995 — conf
Multi-Dimensional Interval Routing Schemes.
WDAG
Michele Flammini, Giorgio Gambosi, Umberto Nanni, Richard B. Tan
1994 C conf
Dynamization of Backtrack-Free Search for the Constraint Satisfaction Problem.
CIAC
Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
1994 — conf
Incremental Algorithms for the Single-Source Shortest Path Problem.
FSTTCS
Daniele Frigioni, Alberto Marchetti-Spaccamela, Umberto Nanni
1994 A conf
On the Structure of DFS-Forests on Directed Graphs and the Dynamic Maintenance of DFS on DAG's.
ESA
Paolo Giulio Franciosa, Giorgio Gambosi, Umberto Nanni
1993 — ch.
LOA: The LOGIDATA+ Object Algebra.
LOGIDATA+: Deductive Databases with Complex Objects
Umberto Nanni, Silvio Salza, Mario Terranova
1993 B conf
On-line Graph Algorithms for Incremental Compilation.
WG
Alberto Marchetti-Spaccamela, Umberto Nanni, Hans Rohnert
1993 — ch.
The LOGIDATA+ Prototype System.
LOGIDATA+: Deductive Databases with Complex Objects
Umberto Nanni, Silvio Salza, Mario Terranova
1993 J jnl
The Weighted List Update Problem and the Lazy Adversary.
Theor. Comput. Sci.
Fabrizio d'Amore, Alberto Marchetti-Spaccamela, Umberto Nanni
1992 B conf
Linear Time Algorithms for Liveness and Boundedness in Conflict-free Petri Nets.
LATIN
Paola Alimonti, Esteban Feuerstein, Umberto Nanni
1992 J jnl
On-Line Computation of Minimal and Maximal Length Paths.
Theor. Comput. Sci.
Giorgio Ausiello, Giuseppe F. Italiano, Alberto Marchetti-Spaccamela, Umberto Nanni
1991 B conf
Competitive Algorithms for the Weighted List Update Problem.
WADS
Fabrizio d'Amore, Alberto Marchetti-Spaccamela, Umberto Nanni
1991 J jnl
Incremental Algorithms for Minimal Length Paths.
J. Algorithms
Giorgio Ausiello, Giuseppe F. Italiano, Alberto Marchetti-Spaccamela, Umberto Nanni
1990 J jnl
Dynamic Maintenance of Directed Hypergraphs.
Theor. Comput. Sci.
Giorgio Ausiello, Umberto Nanni
1990 A* conf
Incremental Algorithms for Minimal Length Paths.
SODA
Giorgio Ausiello, Giuseppe F. Italiano, Alberto Marchetti-Spaccamela, Umberto Nanni
1989 B conf
Dynamic Data Structures for Series Parallel Digraphs (Preliminary Version).
WADS
Giuseppe F. Italiano, Alberto Marchetti-Spaccamela, Umberto Nanni
1988 B conf
Dynamic Maintenance of Paths and Path Expressions on Graphs.
ISSAC
Giorgio Ausiello, Alberto Marchetti-Spaccamela, Umberto Nanni