Neil J. Calkin

29 papers Journal 29
YearRankTypeTitle / Venue / Authors
2022 J jnl
Am. Math. Mon.
Neil J. Calkin, Eunice Y. S. Chan, Robert M. Corless, David J. Jeffrey, Piers W. Lawrence
2022 J jnl
INFORMS J. Appl. Anal.
Amy B. Gore, Mary E. Kurz, Matthew J. Saltzman, Blake Splitter, William C. Bridges, Neil J. Calkin
2021 J jnl
Am. Math. Mon.
Neil J. Calkin, Colm Mulcahy
2021 J jnl
Maple Trans.
Neil J. Calkin, Eunice Y. S. Chan, Robert M. Corless
2021 J jnl
Am. Math. Mon.
Neil J. Calkin, Killian Davis, Evan Haithcock, Catherine M. Kenyon, Sylvia Wu
2017 J jnl
Exp. Math.
Jonathan M. Borwein, Neil J. Calkin, Scott B. Lindstrom, Andrew Mattingly
2016 J jnl
Am. Math. Mon.
Neil J. Calkin, Beth Novick, Hayato Ushijima-Mwesigwa
2014 J jnl
Algorithmic Finance
Neil J. Calkin, Marcos López de Prado
2014 J jnl
Algorithmic Finance
Neil J. Calkin, Marcos López de Prado
2013 J jnl
Integers
Neil J. Calkin, Julia Davis, Michelle Delcourt, Zebediah Engberg, Jobby Jacob, Kevin James
2009 J jnl
Am. Math. Mon.
Jonathan M. Borwein, Neil J. Calkin, Dante Manna
2009 J jnl
Des. Codes Cryptogr.
Jessica F. Burkhart, Neil J. Calkin, Shuhong Gao, Justine C. Hyde-Volpe, Kevin James, Hiren Maharaj, Shelly Manber, Jared Ruiz, Ethan Smith
2007 J jnl
Math. Comput.
Neil J. Calkin, Jimena Davis, Kevin James, Elizabeth Perez, Charles H. Swannack
2004 J jnl
Ars Comb.
Peter Dankelmann, Neil J. Calkin
2003 J jnl
Electron. J. Comb.
Neil J. Calkin, Criel Merino, Steven D. Noble, Marc Noy
2000 J jnl
J. Comb. Theory A
Neil J. Calkin, E. Rodney Canfield, Herbert S. Wilf
2000 J jnl
Am. Math. Mon.
Neil J. Calkin, Herbert S. Wilf
1999 J jnl
Des. Codes Cryptogr.
Neil J. Calkin, Jennifer D. Key, Marialuisa J. de Resmini
1998 J jnl
Comb. Probab. Comput.
Neil J. Calkin, Peter J. Cameron
1998 J jnl
Discret. Math.
Neil J. Calkin
1998 J jnl
SIAM J. Discret. Math.
Neil J. Calkin, Herbert S. Wilf
1997 J jnl
Comb. Probab. Comput.
Neil J. Calkin
1997 J jnl
SIAM J. Discret. Math.
Neil J. Calkin, Paul Erdös, Craig A. Tovey
1996 J jnl
Exp. Math.
Neil J. Calkin, Steven R. Finch
1996 J jnl
Random Struct. Algorithms
Neil J. Calkin
1994 J jnl
Discret. Math.
Neil J. Calkin
1992 J jnl
Comb. Probab. Comput.
Neil J. Calkin, Alan M. Frieze, Brendan D. McKay
1992 J jnl
Random Struct. Algorithms
Neil J. Calkin, Alan M. Frieze, Ludek Kucera
1990 J jnl
Random Struct. Algorithms
Neil J. Calkin, Alan M. Frieze
docs/new_database_schema.md
← Index docs/new_database_schema.md markdown

## LLIL function

| Field Name | Field Type | Description |
|-------------|-------------|-------------|
| function_type | string | The inferred type of the analyzed function, determined by the FunctionTypeAnalysis module (e.g., standard, library, thunk). |
| sha256_llil | string | SHA-256 hash computed from the Low-Level Intermediate Language (LLIL) instructions of the function. |
| ssdeep_llil | string | Fuzzy hash (ssdeep) of the LLIL instruction sequence, used for similarity detection. |
| tlsh_llil | string | TLSH (Trend Locality Sensitive Hash) value of the LLIL instructions, used for approximate matching and similarity comparison. |
| instructions_types_llil | list[string] | List of unique LLIL instruction types (e.g., arithmetic, control flow, memory operations). |
| control_flow_count_llil | integer | Number of control flow instructions in the LLIL representation (e.g., branches, jumps, calls). |
| memory_access_pattern_llil | dict | Patterns of memory access operations detected in the LLIL code (e.g., loads, stores, stack operations). |
| register_usage | dict | Summary of register usage, indicating which registers are read and written in the function. |
| total_reg_reads | integer | Total number of register read operations in the LLIL code. |
| total_reg_written | integer | Total number of register write operations in the LLIL code. |
| data_references_count | integer | Number of data references in the LLIL code (e.g., constants, global variables). |
| max_block_size | integer | Size of the largest basic block in the LLIL representation, measured in number of instructions. |
| num_calls | integer | Total number of function call instructions present in the LLIL code. |
| stack_size | integer | Estimated stack size used by the function, inferred from LLIL analysis. |


## CFG level

| Field Name          | Field Type    | Description                                                                                                                               |
|---------------------|---------------|-------------------------------------------------------------------------------------------------------------------------------------------|
| block_id            | integer       | Unique identifier for the basic block within the function (block_instructions + str(block.start) + str(block.end) + str(function.start)). |
| function_address    | integer       | Starting memory address of the parent function containing this block.                                                                     |
| block_start_address | integer       | Starting address of the basic block in memory.                                                                                            |
| block_end_address   | integer       | Ending address of the basic block in memory.                                                                                              |
| block_size          | integer       | Size of the basic block in bytes (computed as end - start).                                                                               |
| instructions_count  | integer       | Number of instructions contained in the basic block.                                                                                      |
| block_instructions  | string        | MD5 hash of the block's instruction sequence, used for integrity or similarity checks.                                                    |
| predecessor_blocks  | list[u64]     | List of addresses or IDs of predecessor blocks in the control flow graph (CFG).                                                           |
| successor_blocks    | list[u64]     | List of addresses or IDs of successor blocks in the CFG.                                                                                  |
| depth               | integer       | Depth level of the block in the control flow graph, starting from the entry block.                                                        |
| position            | integer       | Sequential position or index of the block within the function’s block map.                                                                |
| branch_type         | string        | Type of branch ending the block (e.g., conditional, unconditional, call, return).                                                         |
| block_type          | string        | Classification of the block (e.g., entry, exit, loop header, regular).                                                                    |
| flags               | dict          | Metadata or attributes extracted from the block (e.g., specific behavior or conditions).                                                  |
| dominators          | list[integer] | List of block addresses or IDs that dominate this block in the control flow graph.                                                        |
| post_dominators     | list[integer] | List of block addresses or IDs that post-dominate this block in the control flow graph.                                                   |
 | measures            | list[tuples]  | List of measures to be defined                                                                                                            |

## Disassembly

| Field Name | Field Type | Description |
|-------------|-------------|-------------|
| disassembled_function_hash | string | SHA-256 hash of the disassembled function string, used as a unique identifier. |
| disassembled_function | string | The disassembled function including instruction addresses. |
| disassembled_function_no_addresses | string | The disassembled function without instruction addresses, containing only the instruction mnemonics and operands. |
| disassembled_function_name | string | The name of the analyzed function. |
| disassembled_function_address | integer | The starting memory address of the disassembled function. |
| instructions_count | integer | Total number of instructions within the disassembled function. |
| function_type | string | The inferred type of the function as determined by the FunctionTypeAnalysis module (e.g., standard, library, thunk). |
| instructions_types | list[string] | List of unique instruction types (e.g., arithmetic, logic, control flow, memory). |
| control_flow_count | integer | Number of control flow instructions (e.g., jumps, calls, returns). |
| memory_access_pattern | dict | Patterns of memory access operations detected in the function (e.g., loads, stores, stack operations). |
| register_usage | dict | Summary of register usage, showing which registers are read from or written to. |
| data_references_count | integer | Count of data references made by the function (e.g., global variables or constants). |
| max_block_size | integer | The size of the largest basic block (in number of instructions). |
| num_calls | integer | Total number of function call instructions. |
| stack_size | integer | Estimated stack size used by the function. |

## Decompilation

| Field Name | Field Type | Description |
|-------------|-------------|-------------|
| decompiled_function_hash | string | SHA-256 hash of the decompiled function code, used as a unique identifier. |
| decompiled_function | string | The decompiled function source code in high-level representation. |
| decompiled_function_name | string | The name of the decompiled function. |
| decompiled_function_prototype | string | The function prototype, including return type, name, and parameters. |
| decompiled_function_address | integer | The starting memory address of the decompiled function. |
| function_type | string | The inferred function type from the FunctionTypeAnalysis module (e.g., standard, library, thunk). |
| functions_caller | list[string] | List of functions that call this function (incoming call references). |
| functions_call | list[string] | List of functions called by this function (outgoing call references). |
| flattened_score | float | Score representing the degree of control-flow flattening detected in the function. |
| mba_score | float | Score representing the presence or intensity of mixed boolean arithmetic (MBA) obfuscation patterns. |