| Section | Location | Problem | Reported By | Date Reported |
|---|
| 1.1.5
| p. 4. l. 13
| "orignal" should be "original".
| Ed Knorr
| 3/5/12
|
| 1.4
| p. 16, 3 lines above Sect. 1.5
| Delete "what".
| Rok Sosic
| 3/18/13
|
| 1.5
| p. 16, l. -10
| "many" should be "many instances".
| Rok Sosic
| 3/18/13
|
| 2.2.2
| p. 23, l. 1. 2
| "Grouping and aggregation" should better be referred to as "grouping by key".
| Rok Sosic
| 3/18/13
|
| 2.3.2
| p. 27, Fig. 2.4 caption
| "fives" should be "five".
| Ed Knorr
| 3/5/12
|
| 2.3.10
| p. 35, l. 13
| right parenthesis missing at the end
| Anastasios Gounaris
| 7/10/13
|
| 2.3.11
| p. 36, l. 12
| "However, it" should be "However, in".
| Waleed Hameid
| 5/1/12
|
| 2.4.1
| p. 37, l. -7
| "ts" should be "its".
| Aris Anagnostopoulos and Rok Sosic
| 3/2/13
|
| 2.4.2
| p. 39, l. 20
| R should be P twice in the displayed expression.
| Aris Anagnostopoulos
| 3/2/13
|
| 2.5.1
| p. 43, l. 14
| "gigabit" should be "one gigabit per second".
| Ed Knorr
| 3/5/12
|
| 2.5.1
| p. 44, l. 15
| "of" should be "on".
| Anastasios Gounaris
| 7/10/13
|
| 2.5.2
| p. 44, l. -12
| "not use" should be "not use it".
| Rok Sosic
| 3/18/13
|
| 2.5.3
| p. 46, Fig. 2.8
| "h(T.C)=1" should be "g(T.C)=1".
| Waleed Hameid
| 4/29/12
|
| 2.5.3
| p. 48, l. -2 of the box
| Delete "inversely".
| Rok Sosic
| 3/18/13
|
| 3.4.2
| p. 69, l. 9
| The "threshold" should be defined as the value of s for which the
probability of being a candidate reaches 1/2.
| Rok Sosic
| 3/18/13
|
| 3.4.2
| p. 69, l. -4
| 0.328 should be 0.672.
| Robert West
| 5/2/12
|
| 3.6.3
| p. 81, l. -11
| "0.2 and 0.6" should be "0.8 and 0.4".
| Amitabh Chaudhary
| 4/6/14
|
| 3.6.3
| p. 82, l. 6 below figure
| The figures given there are actually for a use of Example 3.19 followed by Example 3.18.
If we use Example 3.18 first, and then Example 3.19, we get (0.2, 0.8, .9991285, 0.0000004).
| Zhou Jingbo
| 7/11/13
|
| 3.7.2
| p. 85, l. 1
| d2/180 should be (180-d2)/180.
| Nicholas Zhao
| 1/21/13
|
| 3.7.4
| p. 86, l. -3
| Remove d from d cos θ
| Wang Bin
| 6/7/12
|
| 3.9.6
| p. 101, l. 16, 17
| "prefix" should be "suffix" in both lines.
| Weng Zhen-Bin
| 11/7/13
|
| 3.9.6
| p. 102, l. 13
| Right parenthesis needed after 9+j.
| Weng Zhen-Bin
| 11/7/13
|
| 4.2.1
| p. 113, l. -15
| capitalize "for".
| Rok Sosic
| 3/18/13
|
| 4.2.2
| p. 113, l. -3, .2
| "URL's" should be "IP addresses".
| Rok Sosic
| 3/18/13
|
| 4.4.1
| p. 119, l. 7, 8, and 10
| "URL" should be "IP address".
| Aris Anagnostopoulos and Rok Sosic
| 3/2/13
|
| 4.5.1
| p. 122, l. 21
| Delete one "the".
| Rok Sosic
| 3/18/13
|
| 4.5.3
| p. 124
| All the occurrences of X.value in this section should be 2*X.value - 1.
| Ge Qi, Greg Lee
| 11/4/14
|
| 4.5.6
| p. 126, l. -2
| "Exercise 4.7" should be "Exercise 4.5.3".
| Wang Bin
| 6/7/12
|
| 4.5.6
| p. 127, l. 3
| "induction on n" should be "induction on m".
| Wang Bin
| 6/7/12
|
| 4.6.2
| p. 128, bottom
| There are actually six rules needed. The sixth is that every position with
a 1 is in some bucket.
| Aris Anagnostopoulos
| 3/2/13
|
| 4.6.3
| p. 129, l. -14
| "log n" should be "log N".
| Wang Bin
| 6/7/12
|
| 4.6.4
| p. 129, l. -4
| "highest" should be "earliest" or "lowest".
| Robert West
| 5/2/12
|
| 4.6.6
| p. 131, l. -3
| The condition must also be relaxed for the buckets of size 1. There may be
any number between 1 and r of these too.
| Aris Anagnostopoulos
| 3/2/13
|
| 5.4.2
| p. 165 l. 11-12
| These lines are better expressed: "of the fraction of the Web, m/n, that
is in the spam farm."
| Aris Anagnostopoulos
| 3/2/13
|
| 5.4.5
| p. 166, l. -15
| "measure" should be "measure for each page".
| Rok Sosic
| 3/18/13
|
| 5.5.2
| p. 171, l. -1
| A should be L.
| Wang Bin
| 6/7/12
|
| SECTION
| PAGE/LINE
| WHAT
| WHO
| WHEN
|
| 6.1.1
| p. 178, l. 5-6
| In Fig. 6.2, the entry for {cat, a} should be 2,3,7 and the entry for {and, a} should be
{2,7}. As a result, 4-5 lines below the figure, there should be 5 frequent pairs, including
{cat, a}. Further, in the paragraph below that, we should discover that {dog, cat, a} is
a frequent triple.
| Robin Bennett
| 3/19/13
|
| 6.1.2
| p. 179, l. 3 of box
| "of" between "pairs" and "items".
| Ed Knorr
| 3/5/12
|
| 6.1.2
| p. 179, l. -2 of box
| One too many left quotes.
| Ed Knorr
| 3/5/12
|
| 6.1.3
| p. 180, l. -14, -13
| The confidence is actually 3/5, since "and" also appears in basket (7).
| Ed Knorr
| 3/5/12
|
| 6.1.3
| p. 181, l. 1
| "That its" should be "That is".
| Robert West
| 5/2/12
|
| 6.1.3
| p. 181, l. 8
| "bear" should be "beer".
| Ed Knorr
| 3/5/12
|
| 6.2.5
| p. 187, l. -4
| "exceed" should be "are equal to or greater than".
| Anastasios Gounaris
| 7/10/13
|
| 6.2.5
| p. 188, l. -14
| The units are bytes for both space counts.
| Aris Anagnostopoulos
| 3/2/13
|
| 6.2.5
| p. 188, l. -3, -2
| "frequent pairs" should be "pairs of frequent items".
| Anastasios Gounaris
| 7/10/13
|
| 6.3
| p. 193, 195, 197
| In each figure, "strucrure" should be "structure".
| Ed Knorr
| 3/5/12
|
| 6.3.1
| p. 194, l. -7, -16
| "frequent pairs" should be "pairs of frequent items".
| Robert West
| 5/2/12
|
| 6.3.2
| p. 194, l. -9
| "multistage" should be capitalized.
| Ed Knorr
| 3/5/12
|
| 6.3.2
| p. 196, l. 3 of box
| "hash" should be "hashes".
| Rok Sosic
| 3/18/13
|
| 6.4.2
| p. 201, l. -20
| "though" should be "through".
| Anastasios Gounaris
| 7/10/13
|
| 6.4.5
| p. 203, l. 22
| "finite" should be "nonzero".
| Aris Anagnostopoulos
| 3/2/13
|
| 6.5.2
| p. 207, l. 21
| "for that element" should be "for that item".
| Wang Bin
| 6/7/12
|
| 6.5.3
| p. 208, l. -15
| Replace "this standard" by "this algorithm".
| Anastasios Gounaris
| 7/10/13
|
| 7.1
| p. 213, l. -13
| "agglomerative" should be "point-assignment".
| Aris Anagnostopoulos
| 3/2/13
|
| 7.1.3
| p. 216, formula at bottom of page
| The sum in the numerator should start at i = 1, not 0.
| Anastasios Gounaris
| 7/10/13
|
| 7.1.4
| p. 217, Exercise 7.1.2, l. 2
| "Eclidean" should be "Euclidean".
| Angad Singh
| 3/5/12
|
| 7.3.2
| p. 228, l. 5
| Period should be a comma in (12,3).
| Anastasios Gounaris
| 7/10/13
|
| 7.3.4
| p. 231, l. 7-8 of box
| "we can add the squares of the components of the vector to SUMSQ to get the new SUMSQ."
| Anastasios Gounaris
| 7/10/13
|
| 7.5.2
| p. 238, l. -2
| "close as" should be "as close as".
| Aris Anagnostopoulos
| 3/2/13
|
| 7.5.4
| p. 241, l. 9
| Add "the clustroid of" after "and then to".
| Anastasios Gounaris
| 7/10/13
|
| 7.6.4
| p. 245, l. -10
| "centroids" should be "clustroids".
| Anastasios Gounaris
| 7/10/13
|
| 7.7
| p. 250, l. 18
| "DBMO" should be "BDMO".
| Wang Bin
| 6/7/12
|
| 8.4.7
| p. 268, l. 21
| The exponent on e should be -fi (minus sign is missing).
| Zack Taylor
| 8/14/12
|
| 9.1.1
| p. 279, l. 1
| "those" should be "all".
| Rok Sosic
| 3/18/13
|
| 9.1.2
| p. 280, l. 7 below the box
| "all the many" should be "each of the".
| Rok Sosic
| 3/18/13
|
| 9.2.2
| p. 282, l. -12
| "item" should be "items".
| Rok Sosic
| 3/18/13
|
| 9.2.2
| p. 282, l. -10
| "yields" should be "yield".
| Rok Sosic
| 3/18/13
|
| 9.2.4
| p. 285, l. 12
| "feature" should be "features".
| Rok Sosic
| 3/18/13
|
| 9.3.1
| p. 292, l. 11
| .386 should be .380.
| Oscar Wu
| 8/2/12
|
| 9.3.1
| p. 292, l. 14-15
| The conclusion is backward. In fact, a higher (positive) cosine means a smaller
angle and therefore greater similarity. In this case, cosine distance suggests A
is more similar to B than to C.
| Oscar Wu
| 8/2/12
|
| 9.4.2
| p. 300, l. 3
| Right parenthesis missing before = sign.
| Dennis Sidharta
| 3/5/12
|
