| December 1999 |
| 1999-12-17 |
E. Foustoucos (Persistency numbers of Datalog programs) |
| 1999-12-10 |
S. Weinstein (A guide to Finite Model Theory) |
| 1999-12-03 |
P. Karazeris (Scott continuous local operators on complete Heyting algebras) |
| November 1999 |
| 1999-11-26 |
J. Kennedy (On embedding models of arithmetic into reduced products) |
| 1999-11-26 |
J. Väänänen (Generalized quantifiers and finite model theory) |
| 1999-11-19 |
C. Dimitracopoulos (Introduction to Stoic Logic - The “indemonstrable moods” of the Stoics) |
| 1999-11-12 |
I. Emiris (Solving polynomial systems) |
| 1999-11-05 |
I. Soskov (Degrees of structures) |
| October 1999 |
| 1999-10-22 |
W. Charatonik (Path-based versus set-based analysis of logic programs) |
| 1999-10-15 |
Y. N. Moschovakis (Three episodes from the history of set theory) |
| 1999-10-08 |
P. Kolaitis (The Ordered Conjecture: A status report) |
| August 1999 |
| 1999-08-31 |
D. Gounopoulos (Automatic subspace clustering of high dimensional data for data mining applications) |
| June 1999 |
| 1999-06-04 |
S. Bozapalidis (Formal tree series - Additive program schemes) |
| 1999-06-04 |
E. Kranakis (Dissections: Plane and Efficient) |
| May 1999 |
| 1999-05-28 |
E. Galatoulas (Topos-theoretic models of Quantum Mechanics) |
| 1999-05-26 |
E. Kranakis (Strategies for Assigning Hotlink in Web Pages) |
| 1999-05-21 |
J. Hintikka (A Logic for Quantum Theory) |
| 1999-05-20 |
I. Guessarian (Window-accumulated subsequence matching problem is linear) |
| 1999-05-14 |
P. Karazeris (Topology without points: Logical character and applications) |
| 1999-05-07 |
J. Manakos (The paradoxes of Russell and the Liar under the light of H. L. Skala's set theory) |
| April 1999 |
| 1999-04-23 |
P. Spirakis (Sufficient conditions for reducing randomness in PCP systems) |
| 1999-04-02 |
J. B. Paris (Common Sense and Uncertain Reasoning) |
| March 1999 |
| 1999-03-26 |
J. Lambek (Type Grammars as pregroups) |
| 1999-03-19 |
C. Dimitracopoulos (Introduction to Aristotle's logic, II) |
| 1999-03-12 |
P. Stamatopoulos (Constraint satisfaction and applications to AI) |
| 1999-03-05 |
C. Dimitracopoulos (Introduction to Aristotle's logic, I) |
| February 1999 |
| 1999-02-01 |
MSc defense of Paraskevas V. Lekeas |
| January 1999 |
| 1999-01-22 |
P. Rondogiannis (Temporal language programming) |
| 1999-01-15 |
C. Dimitracopoulos (The principle of induction for addition) |