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which of the following cases will K-Means clustering give poor results?
1. Data points with outliers
2. Data points with different densities
3. Data points with round shapes
4. Data points with non-convex shapes

which of the following cases will K-Means clustering give poor results?
1. Data points with outliers
2. Data points with different densities
3. Data points with round shapes
4. Data points with non-convex shapes Correct Answer 2 and 4

Related Questions

In which of the following cases will K-Means clustering fail to give good results?
1. Data points with outliers
2. Data points with different densities
3. Data points with round shapes
4. Data points with non-convex shapes
Following is the sequence of activities for conceptual development of 3-D shapes. They are in random sequence. (i) Comparing two shapes and identifying the similarities and differences (ii) Constructing 3-D shapes with play-dough (iii) Making shapes using nets (iv) Constructing shapes using geometrical tools such as compass, ruler Which of the following represents the correct order of sequence?
An elementary school mathematics teacher decides to make a 'unit plan' on “Geometrical Shapes”. He writes the following expected learning outcomes.  (i) Recognize various shapes (ii) Differentiate between various shapes (iii) Identify sides, angles and vertices of shapes Which of the following levels of Van Hiele's geometric reasoning is he assessing his students on?
Which of the following statements is/are true regarding teaching 'shapes' at the primary level? 1. Shapes should be introduced using real life examples. 2. Shapes should be taught using several example in their surroundings. 3. Shapes can not be taught at primary level.
In a beauty competition, 2/5 of the participants were eliminated in the first round. 2/3 of the remaining participants qualified from the second to the third round and half of the participants of the third round got into the final round. In the final round, 2/3 of the remaining participants lost the competition, while two of them won the competition. How many participants were there in the competition?
Two statements are given, followed by two conclusions numbered I and II. Assuming that the information given in the statements given in the statements is true, even if it appears to be different than commonly known facts, decide which of the conclusions logically follow(s) from the statements.  Statements: 1. All spoons are rounds.  2. All rounds are shapes. Conclusions: I. Some shapes are rounds.  II. All spoons are shapes. 
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Advantages of Casting are: (I) Can create complex part geometries, 3-D shapes (II) Can create both external and internal shapes and large hollow shapes (III) It is a near net shape process for small to large parts (IV) Very good mechanical strength can be obtained for as-cast component
Study the following information to answer the questions given below: A company wants to hire young professionals where students of any graduate stream can participate in the drive. But company put some eligibility criteria. There are two rounds, round one consist of aptitude test and 2nd round is personal interview. 1) Student having no backlogs is eligible to participate in the drive. 2) Student must have at least 68 percentages in 10th and 12th. 3) Student having greater than 85 percentages in graduation without any backlogs are eligible for direct interview round. If the 1st or 2nd criteria not fulfilled then, 1) If a candidate has a work experience of 1 year in any field he is eligible to appear in aptitude round. But if the candidate has not clear his backlogs he is not eligible to participate in the drive. Amit a commerce student has a score of 69 percentages in 10th and 12th. He is currently working in an IT company for 15 months. In graduation he scored only 65 percentages and also clears his backlogs.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All stools are round. Some mountains are round. Some ponds are mountains. All ponds are square. Conclusions: I. Some ponds are round. II. Some mountains are square. III. Some ponds are both mountains and round. IV. Some stools are square.