Name
Affiliation
Papers
J. ALMEIDA
UNIV PORTO, FAC CIENCIAS, CTR MATEMAT, INIC, P-4000 OPORTO, PORTUGAL
33
Collaborators
Citations 
PageRank 
26
61
15.24
Referers 
Referees 
References 
68
122
145
Search Limit
100122
Title
Citations
PageRank
Year
Recognizing pro-R closures of regular languages.00.342019
Commutative Positive Varieties of Languages.00.342017
Complete κ-reducibility of pseudovarieties of the form DRH.00.342017
The linear nature of pseudowords.00.342017
On the Topological Semigroup of Equational Classes of Finite Functions Under Composition.00.342017
On the insertion of n-powers.00.342017
The omega-inequality problem for concatenation hierarchies of star-free languages.00.342016
Reducibility Vs. Definability For Pseudovarieties Of Semigroups00.342016
On Decidability Of Intermediate Levels Of Concatenation Hierarchies90.822015
On Fixed Points Of The Lower Set Operator10.372015
Semisimple Synchronizing Automata And The Wedderburn-Artin Theory00.342014
McCammond's normal forms for free aperiodic semigroups revisited.10.382014
Iterated periodicity over finite aperiodic semigroups20.412014
On the Semigroup of Equational Classes of Finite Functions10.432013
On The Transition Semigroups Of Centrally Labeled Rauzy Graphs10.392012
New decidable upper bound of the second level in the Straubing-Thérien concatenation hierarchy of star-free languages10.442010
A counterexample to a conjecture concerning concatenation hierarchies20.492009
Matrix Mortality And The Cerny-Pin Conjecture30.432009
Description and analysis of a bottom-up DFA minimization algorithm80.692008
An automata-theoretic approach to the word problem for omega -terms over R00.342007
Subword Complexity Of Profinite Words And Subgroups Of Free Profinite Semigroups60.712006
The pseudovariety of semigroups of triangular matrices over a finite field30.682005
Tameness Of The Pseudovariety Of Aebelian Groups30.572005
The Globals Of Some Subpseudovarieties Of Da00.342004
The Gap Between Partial And Full: An Addendum10.402001
SC-hyperdecidability of R10.382001
On Hyperdecidable Pseudovarieties Of Simple Semigroups30.652000
Pseudovariety Joins involving -Trivial Semigroups.10.381999
Hyperdecidable Pseudovarieties And The Calculation Of Semidirect Products70.791999
The Gap Between Partial And Full20.561998
Free Profinite R-Trivial Monoids20.441997
Locally commutative power semigroups and counting factors of words00.341993
Equations for pseudovarieties30.781988