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Università della Svizzera italiana

Using linear algebra in decomposition of Farkas interpolants

Blicha, Martin ; Hyvärinen, Antti E. J. ; Kofroň, Jan ; Sharygina, Natasha

In: International journal on software tools for technology transfer, 2021, p. 15

The use of propositional logic and systems of linear inequalities over reals is a common means to model software for formal verification. Craig interpolants constitute a central building block in this setting for over-approximating reachable states, e.g. as candidates for inductive loop invariants. Interpolants for a linear system can be efficiently computed from a Simplex refutation by ...

Haute Ecole de Gestion & Tourisme

The impact of Instagram campaign in the Six Senses Group in Douro valley

Rebelo Vieira, Jessica ; Schegg, Roland (Dir.)

Mémoire de bachelor : Haute Ecole de Gestion & Tourisme, 2020.

Social media is an essential marketing tool; platforms such as Instagram are important for companies as it gives a visual aspect for followers to identify themselves with. Through diverse researches, success factors have been identified and compared with results obtained by analyzing Six Senses Douro Valley’s strategy used on the platform. The aim is to determine the impact of Instagram...