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| courses:cs211:winter2011:journals:chen:chapter_1 [2011/01/16 22:34] – zhongc | courses:cs211:winter2011:journals:chen:chapter_1 [2011/01/19 04:46] (current) – [1.2: 5 Representative Problems] zhongc | ||
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| - | ====== Chapter 1 ====== | + | ======= Chapter 1 ======= |
| My notes on Chapter 1 readings | My notes on Chapter 1 readings | ||
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| ====== 1.2: 5 Representative Problems ====== | ====== 1.2: 5 Representative Problems ====== | ||
| + | **Interval sheduling** | ||
| + | Input: Jobs with periods. | ||
| + | Output: Maximum subset of compatible jobs. | ||
| + | **Weighted Interval sheduling** | ||
| + | Input: Jobs with periods and weights. | ||
| + | Output: Maximum weighted subset of compatible jobs. | ||
| + | |||
| + | **Bipartite matching** | ||
| + | Matchings in bipartite graphs can model situations in which objects are | ||
| + | being assigned to other objects. | ||
| + | output: maximum matching | ||
| + | |||
| + | **Independant set** | ||
| + | Motivation: The Independent Set Problem encodes any situation in which you are | ||
| + | trying to choose from among a collection of objects and there are pairwise | ||
| + | conflicts among some of the objects. | ||
| + | Interval Scheduling and Bipartite Matching can both be encoded as special | ||
| + | cases of the Independent Set Problem. | ||
| + | |||
| + | |||
| + | Readable/ | ||
