LOWER BOUND Meaning and
Definition
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A lower bound, in mathematics and computer science, refers to the minimum or smallest possible value or limit that a certain entity or variable can take. It represents the lowest conceivable value or the threshold below which something cannot go. Lower bounds are commonly used to establish a boundary or limitation, often in the context of analyzing algorithms or solving optimization problems.
In algorithm analysis, the lower bound is a measure of efficiency that provides information about the best possible performance achievable by an algorithm. It specifies the minimum time or resources required to solve a specific problem or perform a task, preventing any algorithm from outperforming this limit. Lower bounds help in determining the complexity or difficulty of a problem, as they define the magnitude below which no improvement or optimization is possible.
Similarly, in optimization or decision-making problems, lower bounds define the minimization threshold for objective functions or problem constraints. These bounds assist in making informed decisions by setting the limit for acceptable or valid solutions.
Lower bounds are also used in mathematical proofs, where they provide a starting point or baseline for proving certain properties or inequalities. By establishing a lower limit, mathematicians can demonstrate that a value cannot be smaller than a specific value or satisfy certain conditions, thus helping in verifying mathematical theorems or disproving conjectures.
Overall, lower bounds serve as critical benchmarks or reference values, providing constraints, limitations, or performance guarantees in various mathematical, computational, and decision-making contexts.
Common Misspellings for LOWER BOUND
- kower bound
- power bound
- oower bound
- liwer bound
- lkwer bound
- llwer bound
- lpwer bound
- l0wer bound
- l9wer bound
- loqer bound
- loaer bound
- loser bound
- loeer bound
- lo3er bound
- lo2er bound
- lowwr bound
- lowsr bound
- lowdr bound
- lowrr bound
Etymology of LOWER BOUND
The word "lower bound" is a compound term consisting of the adjective "lower" and the noun "bound". Each component has its own etymology:
1. Lower: This word originated from the Old English word "lahar" which means "less important" or "inferior". It evolved to Middle English "lauere" meaning "nearer to the feet" or "inferior". The word "lower" was later derived from this Middle English term.
2. Bound: This word can be traced back to the Old English word "bund" which means "to tie" or "to wrap". It is related to the verb "bind". Over time, "bund" evolved into the Middle English word "bounden" meaning "obliged" or "bound by duty". The noun form "bound" emerged from this Middle English term, and it is used to denote limits or boundaries.
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