# Four-valued logic

## Papers overview

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2017

2017

- 2017

This short and informal article briefly introduces a four-valued logic.Â

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2016

2016

- Electr. Notes Theor. Comput. Sci.
- 2016

Bilattices and d-frames are two different kinds of structures with a four-valued interpretation. Whereas d-frames were introducedâ€¦Â (More)

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2013

2013

- IEEE International Conference on Industrialâ€¦
- 2013

To further increase the speed of computation, this paper proposed to increase from binary to four-valued logic circuits. Fourâ€¦Â (More)

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2007

2007

- Trans. Rough Sets
- 2007

This paper extends the basic rough set formalism introduced by Pawlak [1] to a rule-based knowledge representation languageâ€¦Â (More)

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2002

2002

- 2002

In this paper we discuss a model of quantum computer in which a state is an operator of density matrix and gates are generalâ€¦Â (More)

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1999

1999

- Journal of Applied Non-Classical Logics
- 1999

In this paper we study 12 four-valued logics arisen from Belnap's truth and/or knowledge four-valued lattices, with or withoutâ€¦Â (More)

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1996

1996

- SIGIR
- 1996

of Complex Objects Using a Four-Valued Logic Thomas Rolleke, Norbert Fuhr [roelleke,fuhr] @ls6.informatik. uni-dortmund.deâ€¦Â (More)

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1988

1988

- [] Proceedings. The Eighteenth Internationalâ€¦
- 1988

CMOS multiple-valued logic circuits using a charge-control method, which are suitable for use in synchronous sequential circuitsâ€¦Â (More)

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1978

1978

- MVL '78
- 1978

A logic with truth values represented by points in the unit square is developed. The logic is simultaneously a strictâ€¦Â (More)

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Highly Cited

1977