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Rating Stats for

Joseph Wood

Rating
1546.84 (8,951st) 		Reputation
3,389 (49,794th)
Page: 1 2 3 4
Title Δ
Given an array of integers find sum of integers which would be in s... -3.09
R find all possible unique combinations +3.27
Get all combinations without duplicates +3.69
Speeding up naming vector in Rcpp -3.94
Subset a list without knowing its structure in r +3.82
Excel VBA Code - Combinations with restrictions -1.42
Estimate combinations in panel data in r? +3.41
Calculate / Translate vector of numbers in binary matrix / vector i... +4.85
Convert individual Rcpp::IntegerVector element to a character +0.77
Permutations of data sets with duplicates in R 0.00
R: all possible combinations of a binary vector of length n, where... 0.00
R - generate all possible pairwise combinations of binary vectors -4.23
Listing all possible combination without repetition,VBA -4.00
How to iteratively perform combinations on larger datasets? 0.00
Generate a random subset of the powerset directly 0.00
Creating all possible combinations from multiple sets +3.36
creating a transitions matrix for markov Model in R +4.20
Getting all splits of numeric sequence in R -1.45
generate combinations of specific length with repetition in R? +3.83
Compare Matrices in R efficiently +4.20
Error in : non-numeric argument to binary operator 0.00
Count match ratio between two dataset 0.00
Multiple different conditions and if statments within a loop +0.15
Constrained matrices +3.87
Merge immediate next rows together - R +3.91
Nested if-else loops in R +1.03
Combination of N elements with q elements in R -0.99
Coping R function 0.00
Determining all possible combinations from a list of values that su... -4.13
Can we use Base R to find the 95% of the area under a curve? -4.11
Keep which(..., arr.ind = TRUE) results that connect +4.31
Efficient calculation of var-covar matrix in R +4.07
Given only vector of dates, expand data in between (unequal) date p... -1.75
Equalizing the lengths of all the lists within a list? -1.64
R factor function running slow with long dataframe 0.00
Create a binary matrix under certain conditions -2.46
Removing rows that have all zero values within one group in R +3.67
How to find the square root of a big integer in R language? (packag... +3.96
Optimizing speed of nearest search function in R 0.00
Find what position number would go in a list of numbers, if it was... -0.03
java cyrptography BigInteger - Generated prime q to find prime P =2... +4.05
Fast calculation of CDF / rolling join on multiple columns +1.37
Assigning a value to each range of consecutive numbers with same si... -1.53
R - sum #occurrences of a string for each unique person +3.97
Algorithm of divisors -4.57
How to convert ranges into monotonic list in Excel +3.67
R: how to resample intraday data at the group level? +2.21
Subtracting values of a data frame based on a condition for another... +0.18
Convert sequence of integers 1, 2, 3, ... to corresponding sequence... +1.32
Using sapply on a vector of dates: Function very slow. Why? 0.00