• Short integer solution (SIS) and ring-SIS problems are two average-case problems that are used in lattice-based cryptography constructions. Lattice-based...
    16 KB (3,166 words) - 03:27, 7 April 2025
  • integer programming problem is a mathematical optimization or feasibility program in which some or all of the variables are restricted to be integers...
    30 KB (4,226 words) - 23:17, 14 June 2025
  • Thumbnail for Linear programming
    variables are required to be integers, then the problem is called an integer programming (IP) or integer linear programming (ILP) problem. In contrast to linear...
    61 KB (6,690 words) - 17:57, 6 May 2025
  • Thumbnail for Year 2038 problem
    software updates to legacy systems address this problem by using signed 64-bit integers instead of 32-bit integers, which will take 292 billion years to overflow—approximately...
    28 KB (3,070 words) - 17:28, 5 June 2025
  • Learning with errors Short integer solution problem Khot, Subhash (2005). "Hardness of approximating the shortest vector problem in lattices". J. ACM...
    28 KB (3,660 words) - 00:27, 24 May 2025
  • Thumbnail for Travelling salesman problem
    Corporation, who expressed the problem as an integer linear program and developed the cutting plane method for its solution. They wrote what is considered...
    87 KB (11,633 words) - 21:17, 27 May 2025
  • sum problem (SSP) is a decision problem in computer science. In its most general formulation, there is a multiset S {\displaystyle S} of integers and...
    25 KB (3,781 words) - 08:41, 9 March 2025
  • PPP (complexity) (category Articles with short description)
    the integers that have the same total. This problem is contained in PPP, but it is not known if it is PPP-complete. The constrained-SIS (short integer solution)...
    7 KB (1,000 words) - 11:26, 29 March 2024
  • problem in computer science If the solution to a problem is easy to check for correctness, must the problem be easy to solve? More unsolved problems in...
    63 KB (7,784 words) - 06:53, 25 April 2025
  • Thumbnail for Knapsack problem
    Knapsack Problem Archived 14 February 2015 at the Wayback Machine Optimizing Three-Dimensional Bin Packing Knapsack Integer Programming Solution in Python...
    49 KB (7,799 words) - 12:31, 12 May 2025
  • Thumbnail for Znám's problem
    Znám's problem asks which sets of integers have the property that each integer in the set is a proper divisor of the product of the other integers in the...
    12 KB (1,476 words) - 07:10, 22 April 2024
  • computational problem is one that asks for a solution in terms of an algorithm. For example, the problem of factoring "Given a positive integer n, find a...
    8 KB (984 words) - 22:51, 16 September 2024
  • principal contributors to its solution). When all coefficients and variables are restricted to be positive integers, the related problem of polynomial identity...
    26 KB (3,294 words) - 11:45, 5 June 2025
  • logarithm problem. Other base-10 logarithms in the real numbers are not instances of the discrete logarithm problem, because they involve non-integer exponents...
    17 KB (2,506 words) - 02:19, 27 April 2025
  • problem reducible to the knapsack problem. The problem can be formulated as an integer linear programming problem. A paper machine can produce an unlimited...
    18 KB (2,422 words) - 17:31, 21 October 2024
  • economics, an optimization problem is the problem of finding the best solution from all feasible solutions. Optimization problems can be divided into two...
    7 KB (885 words) - 15:30, 10 May 2025
  • 1741. The solution to this problem can be used to estimate the probability that two large random numbers are coprime. Two random integers in the range...
    44 KB (8,669 words) - 19:49, 22 May 2025
  • Thumbnail for Gauss circle problem
    In mathematics, the Gauss circle problem is the problem of determining how many integer lattice points there are in a circle centered at the origin and...
    11 KB (1,634 words) - 14:34, 18 December 2024
  • of items is clear from the context. A possible integer linear programming formulation of the problem is: where y j = 1 {\displaystyle y_{j}=1} if bin...
    53 KB (7,098 words) - 19:23, 4 June 2025
  • Sis (category Short description is different from Wikidata)
    state SIS (file format), Symbian OS filename extension Short integer solution problem, a problem in lattice-based cryptography Single-instance storage...
    6 KB (722 words) - 15:14, 18 August 2024
  • Thumbnail for Assignment problem
    weakly-polynomial. If the weights are integers, and all weights are at most C (where C>1 is some integer), then the problem can be solved in O ( m n log ⁡ (...
    20 KB (2,960 words) - 09:53, 9 May 2025
  • Hilbert's tenth problem: the problem of deciding whether a Diophantine equation (multivariable polynomial equation) has a solution in integers. For functions...
    15 KB (1,787 words) - 01:26, 11 June 2025
  • x will need to take on integer values. This leads to the formulation of a mixed-integer quadratic programming (MIQP) problem. Applications of MIQP include...
    22 KB (1,923 words) - 11:09, 27 May 2025
  • Thumbnail for Feasible region
    including inequalities, equalities, and integer constraints. This is the initial set of candidate solutions to the problem, before the set of candidates has...
    9 KB (1,110 words) - 11:20, 15 June 2025
  • Thumbnail for Diophantine equation
    polynomial equation in two or more unknowns with integer coefficients, for which only integer solutions are of interest. A linear Diophantine equation equates...
    33 KB (4,809 words) - 12:42, 14 May 2025
  • Thumbnail for Vehicle routing problem
    The vehicle routing problem (VRP) is a combinatorial optimization and integer programming problem which asks "What is the optimal set of routes for a...
    20 KB (2,816 words) - 17:44, 28 May 2025
  • self-reducible, because deciding whether an integer is prime is in P (easy), while the integer factorization problem is believed to be hard for a classical...
    8 KB (1,174 words) - 14:55, 13 May 2025
  • these kinds of problems. Additionally, the Boolean satisfiability problem (SAT), satisfiability modulo theories (SMT), mixed integer programming (MIP)...
    29 KB (3,364 words) - 17:29, 24 May 2025
  • Unsolved problem in mathematics Does n ! + 1 = m 2 {\displaystyle n!+1=m^{2}} have integer solutions other than n = 4 , 5 , 7 {\displaystyle n=4,5,7}...
    7 KB (661 words) - 19:32, 10 June 2025
  • In number theory, Waring's problem asks whether each natural number k has an associated positive integer s such that every natural number is the sum of...
    24 KB (3,103 words) - 18:06, 13 March 2025